71040816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 255340800

約数和(自身を除く): 184299984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 43, 44, 48, 56, 63, 66, 72, 77, 84, 86, 88, 99, 112, 126, 129, 132, 144, 149, 154, 168, 172, 176, 198, 231, 252, 258, 264, 298, 301, 308, 336, 344, 387, 396, 447, 462, 473, 504, 516, 528, 596, 602, 616, 688, 693, 774, 792, 894, 903, 924, 946, 1008, 1032, 1043, 1192, 1204, 1232, 1341, 1386, 1419, 1548, 1584, 1639, 1788, 1806, 1848, 1892, 2064, 2086, 2384, 2408, 2682, 2709, 2772, 2838, 3096, 3129, 3278, 3311, 3576, 3612, 3696, 3784, 4172, 4257, 4816, 4917, 5364, 5418, 5544, 5676, 6192, 6258, 6407, 6556, 6622, 7152, 7224, 7568, 8344, 8514, 9387, 9834, 9933, 10728, 10836, 11088, 11352, 11473, 12516, 12814, 13112, 13244, 14448, 14751, 16688, 17028, 18774, 19221, 19668, 19866, 21456, 21672, 22704, 22946, 25032, 25628, 26224, 26488, 29502, 29799, 34056, 34419, 37548, 38442, 39336, 39732, 43344, 44849, 45892, 50064, 51256, 52976, 57663, 59004, 59598, 68112, 68838, 70477, 75096, 76884, 78672, 79464, 89698, 91784, 102512, 103257, 115326, 118008, 119196, 134547, 137676, 140954, 150192, 153768, 158928, 179396, 183568, 206514, 211431, 230652, 236016, 238392, 269094, 275352, 281908, 307536, 358792, 403641, 413028, 422862, 461304, 476784, 493339, 538188, 550704, 563816, 634293, 717584, 807282, 826056, 845724, 922608, 986678, 1076376, 1127632, 1268586, 1480017, 1614564, 1652112, 1691448, 1973356, 2152752, 2537172, 2960034, 3229128, 3382896, 3946712, 4440051, 5074344, 5920068, 6458256, 7893424, 8880102, 10148688, 11840136, 17760204, 23680272, 35520408, 71040816]

約数ペア:

[(1, 71040816), (2, 35520408), (3, 23680272), (4, 17760204), (6, 11840136), (7, 10148688), (8, 8880102), (9, 7893424), (11, 6458256), (12, 5920068), (14, 5074344), (16, 4440051), (18, 3946712), (21, 3382896), (22, 3229128), (24, 2960034), (28, 2537172), (33, 2152752), (36, 1973356), (42, 1691448), (43, 1652112), (44, 1614564), (48, 1480017), (56, 1268586), (63, 1127632), (66, 1076376), (72, 986678), (77, 922608), (84, 845724), (86, 826056), (88, 807282), (99, 717584), (112, 634293), (126, 563816), (129, 550704), (132, 538188), (144, 493339), (149, 476784), (154, 461304), (168, 422862), (172, 413028), (176, 403641), (198, 358792), (231, 307536), (252, 281908), (258, 275352), (264, 269094), (298, 238392), (301, 236016), (308, 230652), (336, 211431), (344, 206514), (387, 183568), (396, 179396), (447, 158928), (462, 153768), (473, 150192), (504, 140954), (516, 137676), (528, 134547), (596, 119196), (602, 118008), (616, 115326), (688, 103257), (693, 102512), (774, 91784), (792, 89698), (894, 79464), (903, 78672), (924, 76884), (946, 75096), (1008, 70477), (1032, 68838), (1043, 68112), (1192, 59598), (1204, 59004), (1232, 57663), (1341, 52976), (1386, 51256), (1419, 50064), (1548, 45892), (1584, 44849), (1639, 43344), (1788, 39732), (1806, 39336), (1848, 38442), (1892, 37548), (2064, 34419), (2086, 34056), (2384, 29799), (2408, 29502), (2682, 26488), (2709, 26224), (2772, 25628), (2838, 25032), (3096, 22946), (3129, 22704), (3278, 21672), (3311, 21456), (3576, 19866), (3612, 19668), (3696, 19221), (3784, 18774), (4172, 17028), (4257, 16688), (4816, 14751), (4917, 14448), (5364, 13244), (5418, 13112), (5544, 12814), (5676, 12516), (6192, 11473), (6258, 11352), (6407, 11088), (6556, 10836), (6622, 10728), (7152, 9933), (7224, 9834), (7568, 9387), (8344, 8514)]