78178716

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 275788800

約数和(自身を除く): 197610084

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 42, 44, 49, 51, 54, 63, 66, 68, 77, 79, 84, 98, 99, 102, 108, 119, 126, 132, 147, 153, 154, 158, 187, 189, 196, 198, 204, 231, 237, 238, 252, 294, 297, 306, 308, 316, 357, 374, 378, 396, 441, 459, 462, 474, 476, 539, 553, 561, 588, 594, 612, 693, 711, 714, 748, 756, 833, 869, 882, 918, 924, 948, 1071, 1078, 1106, 1122, 1188, 1309, 1323, 1343, 1386, 1422, 1428, 1617, 1659, 1666, 1683, 1738, 1764, 1836, 2079, 2133, 2142, 2156, 2212, 2244, 2499, 2607, 2618, 2646, 2686, 2772, 2844, 3213, 3234, 3318, 3332, 3366, 3476, 3871, 3927, 4029, 4158, 4266, 4284, 4851, 4977, 4998, 5049, 5214, 5236, 5292, 5372, 6083, 6426, 6468, 6636, 6732, 7497, 7742, 7821, 7854, 8058, 8316, 8532, 9163, 9401, 9702, 9954, 9996, 10098, 10428, 11613, 11781, 12087, 12166, 12852, 14553, 14773, 14931, 14994, 15484, 15642, 15708, 16116, 18249, 18326, 18802, 19404, 19908, 20196, 22491, 23226, 23463, 23562, 24174, 24332, 27489, 28203, 29106, 29546, 29862, 29988, 31284, 34839, 35343, 36261, 36498, 36652, 37604, 42581, 44319, 44982, 46452, 46926, 47124, 48348, 54747, 54978, 56406, 58212, 59092, 59724, 65807, 69678, 70686, 72522, 72996, 82467, 84609, 85162, 88638, 89964, 93852, 103411, 104517, 109494, 109956, 112812, 127743, 131614, 132957, 139356, 141372, 145044, 164241, 164934, 169218, 170324, 177276, 197421, 206822, 209034, 218988, 247401, 253827, 255486, 263228, 265914, 310233, 328482, 329868, 338436, 383229, 394842, 398871, 413644, 418068, 494802, 507654, 510972, 531828, 592263, 620466, 656964, 723877, 766458, 789684, 797742, 930699, 989604, 1015308, 1149687, 1184526, 1240932, 1447754, 1532916, 1595484, 1776789, 1861398, 2171631, 2299374, 2369052, 2792097, 2895508, 3553578, 3722796, 4343262, 4598748, 5584194, 6514893, 7107156, 8686524, 11168388, 13029786, 19544679, 26059572, 39089358, 78178716]

約数ペア:

[(1, 78178716), (2, 39089358), (3, 26059572), (4, 19544679), (6, 13029786), (7, 11168388), (9, 8686524), (11, 7107156), (12, 6514893), (14, 5584194), (17, 4598748), (18, 4343262), (21, 3722796), (22, 3553578), (27, 2895508), (28, 2792097), (33, 2369052), (34, 2299374), (36, 2171631), (42, 1861398), (44, 1776789), (49, 1595484), (51, 1532916), (54, 1447754), (63, 1240932), (66, 1184526), (68, 1149687), (77, 1015308), (79, 989604), (84, 930699), (98, 797742), (99, 789684), (102, 766458), (108, 723877), (119, 656964), (126, 620466), (132, 592263), (147, 531828), (153, 510972), (154, 507654), (158, 494802), (187, 418068), (189, 413644), (196, 398871), (198, 394842), (204, 383229), (231, 338436), (237, 329868), (238, 328482), (252, 310233), (294, 265914), (297, 263228), (306, 255486), (308, 253827), (316, 247401), (357, 218988), (374, 209034), (378, 206822), (396, 197421), (441, 177276), (459, 170324), (462, 169218), (474, 164934), (476, 164241), (539, 145044), (553, 141372), (561, 139356), (588, 132957), (594, 131614), (612, 127743), (693, 112812), (711, 109956), (714, 109494), (748, 104517), (756, 103411), (833, 93852), (869, 89964), (882, 88638), (918, 85162), (924, 84609), (948, 82467), (1071, 72996), (1078, 72522), (1106, 70686), (1122, 69678), (1188, 65807), (1309, 59724), (1323, 59092), (1343, 58212), (1386, 56406), (1422, 54978), (1428, 54747), (1617, 48348), (1659, 47124), (1666, 46926), (1683, 46452), (1738, 44982), (1764, 44319), (1836, 42581), (2079, 37604), (2133, 36652), (2142, 36498), (2156, 36261), (2212, 35343), (2244, 34839), (2499, 31284), (2607, 29988), (2618, 29862), (2646, 29546), (2686, 29106), (2772, 28203), (2844, 27489), (3213, 24332), (3234, 24174), (3318, 23562), (3332, 23463), (3366, 23226), (3476, 22491), (3871, 20196), (3927, 19908), (4029, 19404), (4158, 18802), (4266, 18326), (4284, 18249), (4851, 16116), (4977, 15708), (4998, 15642), (5049, 15484), (5214, 14994), (5236, 14931), (5292, 14773), (5372, 14553), (6083, 12852), (6426, 12166), (6468, 12087), (6636, 11781), (6732, 11613), (7497, 10428), (7742, 10098), (7821, 9996), (7854, 9954), (8058, 9702), (8316, 9401), (8532, 9163)]