64684476

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 170352000

約数和(自身を除く): 105667524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 149, 186, 279, 298, 372, 389, 447, 558, 596, 778, 894, 1116, 1167, 1341, 1556, 1788, 2334, 2682, 3501, 4619, 4668, 5364, 7002, 9238, 12059, 13857, 14004, 18476, 24118, 27714, 36177, 41571, 48236, 55428, 57961, 72354, 83142, 108531, 115922, 144708, 166284, 173883, 217062, 231844, 347766, 434124, 521649, 695532, 1043298, 1796791, 2086596, 3593582, 5390373, 7187164, 10780746, 16171119, 21561492, 32342238, 64684476]

約数ペア:

[(1, 64684476), (2, 32342238), (3, 21561492), (4, 16171119), (6, 10780746), (9, 7187164), (12, 5390373), (18, 3593582), (31, 2086596), (36, 1796791), (62, 1043298), (93, 695532), (124, 521649), (149, 434124), (186, 347766), (279, 231844), (298, 217062), (372, 173883), (389, 166284), (447, 144708), (558, 115922), (596, 108531), (778, 83142), (894, 72354), (1116, 57961), (1167, 55428), (1341, 48236), (1556, 41571), (1788, 36177), (2334, 27714), (2682, 24118), (3501, 18476), (4619, 14004), (4668, 13857), (5364, 12059), (7002, 9238)]