68678148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 140461692

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 121, 132, 154, 174, 203, 231, 233, 242, 308, 319, 348, 363, 406, 462, 466, 484, 609, 638, 699, 726, 812, 847, 924, 932, 957, 1218, 1276, 1398, 1452, 1631, 1694, 1914, 2233, 2436, 2541, 2563, 2796, 3262, 3388, 3509, 3828, 4466, 4893, 5082, 5126, 6524, 6699, 6757, 7018, 7689, 8932, 9786, 10164, 10252, 10527, 13398, 13514, 14036, 15378, 17941, 19572, 20271, 21054, 24563, 26796, 27028, 28193, 30756, 35882, 40542, 42108, 47299, 49126, 53823, 56386, 71764, 73689, 74327, 81084, 84579, 94598, 98252, 107646, 112772, 141897, 147378, 148654, 169158, 189196, 197351, 215292, 222981, 283794, 294756, 297308, 338316, 394702, 445962, 520289, 567588, 592053, 789404, 817597, 891924, 1040578, 1184106, 1560867, 1635194, 2081156, 2368212, 2452791, 3121734, 3270388, 4905582, 5723179, 6243468, 9811164, 11446358, 17169537, 22892716, 34339074, 68678148]

約数ペア:

[(1, 68678148), (2, 34339074), (3, 22892716), (4, 17169537), (6, 11446358), (7, 9811164), (11, 6243468), (12, 5723179), (14, 4905582), (21, 3270388), (22, 3121734), (28, 2452791), (29, 2368212), (33, 2081156), (42, 1635194), (44, 1560867), (58, 1184106), (66, 1040578), (77, 891924), (84, 817597), (87, 789404), (116, 592053), (121, 567588), (132, 520289), (154, 445962), (174, 394702), (203, 338316), (231, 297308), (233, 294756), (242, 283794), (308, 222981), (319, 215292), (348, 197351), (363, 189196), (406, 169158), (462, 148654), (466, 147378), (484, 141897), (609, 112772), (638, 107646), (699, 98252), (726, 94598), (812, 84579), (847, 81084), (924, 74327), (932, 73689), (957, 71764), (1218, 56386), (1276, 53823), (1398, 49126), (1452, 47299), (1631, 42108), (1694, 40542), (1914, 35882), (2233, 30756), (2436, 28193), (2541, 27028), (2563, 26796), (2796, 24563), (3262, 21054), (3388, 20271), (3509, 19572), (3828, 17941), (4466, 15378), (4893, 14036), (5082, 13514), (5126, 13398), (6524, 10527), (6699, 10252), (6757, 10164), (7018, 9786), (7689, 8932)]