81272434908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{6491}}^1\times {\mathrm{149057}}^1$

素因数の和:155562

約数の個数: 48

約数和(自身を含む): 216761336064

約数和(自身を除く): 135488901156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 6491, 12982, 19473, 25964, 38946, 45437, 77892, 90874, 136311, 149057, 181748, 272622, 298114, 447171, 545244, 596228, 894342, 1043399, 1788684, 2086798, 3130197, 4173596, 6260394, 12520788, 967528987, 1935057974, 2902586961, 3870115948, 5805173922, 6772702909, 11610347844, 13545405818, 20318108727, 27090811636, 40636217454, 81272434908]

約数ペア:

[(1, 81272434908), (2, 40636217454), (3, 27090811636), (4, 20318108727), (6, 13545405818), (7, 11610347844), (12, 6772702909), (14, 5805173922), (21, 3870115948), (28, 2902586961), (42, 1935057974), (84, 967528987), (6491, 12520788), (12982, 6260394), (19473, 4173596), (25964, 3130197), (38946, 2086798), (45437, 1788684), (77892, 1043399), (90874, 894342), (136311, 596228), (149057, 545244), (181748, 447171), (272622, 298114)]