66586786940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1\times {\mathrm{3251}}^1$

素因数の和:3947

約数の個数: 96

約数和(自身を含む): 149752882944

約数和(自身を除く): 83166096004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 563, 1070, 1126, 1819, 2140, 2252, 2815, 3251, 3638, 5630, 6502, 7276, 9095, 9571, 11260, 13004, 16255, 18190, 19142, 32510, 36380, 38284, 47855, 55267, 60241, 65020, 95710, 110534, 120482, 191420, 221068, 240964, 276335, 301205, 347857, 552670, 602410, 695714, 1024097, 1105340, 1204820, 1391428, 1739285, 1830313, 2048194, 3478570, 3660626, 4096388, 5120485, 5913569, 6957140, 7321252, 9151565, 10240970, 11827138, 18303130, 20481940, 23654276, 29567845, 31115321, 36606260, 59135690, 62230642, 118271380, 124461284, 155576605, 195843491, 311153210, 391686982, 622306420, 783373964, 979217455, 1958434910, 3329339347, 3916869820, 6658678694, 13317357388, 16646696735, 33293393470, 66586786940]

約数ペア:

[(1, 66586786940), (2, 33293393470), (4, 16646696735), (5, 13317357388), (10, 6658678694), (17, 3916869820), (20, 3329339347), (34, 1958434910), (68, 979217455), (85, 783373964), (107, 622306420), (170, 391686982), (214, 311153210), (340, 195843491), (428, 155576605), (535, 124461284), (563, 118271380), (1070, 62230642), (1126, 59135690), (1819, 36606260), (2140, 31115321), (2252, 29567845), (2815, 23654276), (3251, 20481940), (3638, 18303130), (5630, 11827138), (6502, 10240970), (7276, 9151565), (9095, 7321252), (9571, 6957140), (11260, 5913569), (13004, 5120485), (16255, 4096388), (18190, 3660626), (19142, 3478570), (32510, 2048194), (36380, 1830313), (38284, 1739285), (47855, 1391428), (55267, 1204820), (60241, 1105340), (65020, 1024097), (95710, 695714), (110534, 602410), (120482, 552670), (191420, 347857), (221068, 301205), (240964, 276335)]