81311151672

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:987

約数の個数: 256

約数和(自身を含む): 239020416000

約数和(自身を除く): 157709264328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 137, 138, 184, 193, 207, 216, 274, 276, 386, 411, 414, 548, 552, 579, 619, 621, 772, 822, 828, 1096, 1158, 1233, 1238, 1242, 1544, 1644, 1656, 1737, 1857, 2316, 2466, 2476, 2484, 3151, 3288, 3474, 3699, 3714, 4439, 4632, 4932, 4952, 4968, 5211, 5571, 6302, 6948, 7398, 7428, 8878, 9453, 9864, 10422, 11142, 12604, 13317, 13896, 14237, 14796, 14856, 16713, 17756, 18906, 20844, 22284, 25208, 26441, 26634, 28359, 28474, 29592, 33426, 35512, 37812, 39951, 41688, 42711, 44568, 52882, 53268, 56718, 56948, 66852, 75624, 79323, 79902, 84803, 85077, 85422, 105764, 106536, 113436, 113896, 119467, 119853, 128133, 133704, 158646, 159804, 169606, 170154, 170844, 211528, 226872, 237969, 238934, 239706, 254409, 256266, 317292, 319608, 339212, 340308, 341688, 358401, 384399, 475938, 477868, 479412, 508818, 512532, 608143, 634584, 678424, 680616, 713907, 716802, 763227, 768798, 951876, 955736, 958824, 1017636, 1025064, 1075203, 1216286, 1427814, 1433604, 1526454, 1537596, 1824429, 1903752, 1950469, 2035272, 2150406, 2289681, 2432572, 2747741, 2855628, 2867208, 3052908, 3075192, 3225609, 3648858, 3900938, 4300812, 4579362, 4865144, 5473287, 5495482, 5711256, 5851407, 6105816, 6451218, 7297716, 7801876, 8243223, 8601624, 9158724, 10946574, 10990964, 11702814, 12902436, 14595432, 15603752, 16366979, 16419861, 16486446, 17554221, 18317448, 21893148, 21981928, 23405628, 24729669, 25804872, 32733958, 32839722, 32972892, 35108442, 43786296, 46811256, 49100937, 49459338, 52662663, 65467916, 65679444, 65945784, 70216884, 74189007, 98201874, 98918676, 105325326, 130935832, 131358888, 140433768, 147302811, 148378014, 196403748, 197837352, 210650652, 294605622, 296756028, 376440517, 392807496, 421301304, 441908433, 589211244, 593512056, 752881034, 883816866, 1129321551, 1178422488, 1505762068, 1767633732, 2258643102, 3011524136, 3387964653, 3535267464, 4517286204, 6775929306, 9034572408, 10163893959, 13551858612, 20327787918, 27103717224, 40655575836, 81311151672]

約数ペア:

[(1, 81311151672), (2, 40655575836), (3, 27103717224), (4, 20327787918), (6, 13551858612), (8, 10163893959), (9, 9034572408), (12, 6775929306), (18, 4517286204), (23, 3535267464), (24, 3387964653), (27, 3011524136), (36, 2258643102), (46, 1767633732), (54, 1505762068), (69, 1178422488), (72, 1129321551), (92, 883816866), (108, 752881034), (137, 593512056), (138, 589211244), (184, 441908433), (193, 421301304), (207, 392807496), (216, 376440517), (274, 296756028), (276, 294605622), (386, 210650652), (411, 197837352), (414, 196403748), (548, 148378014), (552, 147302811), (579, 140433768), (619, 131358888), (621, 130935832), (772, 105325326), (822, 98918676), (828, 98201874), (1096, 74189007), (1158, 70216884), (1233, 65945784), (1238, 65679444), (1242, 65467916), (1544, 52662663), (1644, 49459338), (1656, 49100937), (1737, 46811256), (1857, 43786296), (2316, 35108442), (2466, 32972892), (2476, 32839722), (2484, 32733958), (3151, 25804872), (3288, 24729669), (3474, 23405628), (3699, 21981928), (3714, 21893148), (4439, 18317448), (4632, 17554221), (4932, 16486446), (4952, 16419861), (4968, 16366979), (5211, 15603752), (5571, 14595432), (6302, 12902436), (6948, 11702814), (7398, 10990964), (7428, 10946574), (8878, 9158724), (9453, 8601624), (9864, 8243223), (10422, 7801876), (11142, 7297716), (12604, 6451218), (13317, 6105816), (13896, 5851407), (14237, 5711256), (14796, 5495482), (14856, 5473287), (16713, 4865144), (17756, 4579362), (18906, 4300812), (20844, 3900938), (22284, 3648858), (25208, 3225609), (26441, 3075192), (26634, 3052908), (28359, 2867208), (28474, 2855628), (29592, 2747741), (33426, 2432572), (35512, 2289681), (37812, 2150406), (39951, 2035272), (41688, 1950469), (42711, 1903752), (44568, 1824429), (52882, 1537596), (53268, 1526454), (56718, 1433604), (56948, 1427814), (66852, 1216286), (75624, 1075203), (79323, 1025064), (79902, 1017636), (84803, 958824), (85077, 955736), (85422, 951876), (105764, 768798), (106536, 763227), (113436, 716802), (113896, 713907), (119467, 680616), (119853, 678424), (128133, 634584), (133704, 608143), (158646, 512532), (159804, 508818), (169606, 479412), (170154, 477868), (170844, 475938), (211528, 384399), (226872, 358401), (237969, 341688), (238934, 340308), (239706, 339212), (254409, 319608), (256266, 317292)]