127940582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 256048128

約数和(自身を除く): 128107546

約数列:

[1, 2, 7, 11, 14, 22, 23, 41, 46, 77, 82, 154, 161, 253, 287, 322, 451, 506, 574, 881, 902, 943, 1762, 1771, 1886, 3157, 3542, 6167, 6314, 6601, 9691, 10373, 12334, 13202, 19382, 20263, 20746, 36121, 40526, 67837, 72242, 72611, 135674, 141841, 145222, 222893, 252847, 283682, 397331, 445786, 505694, 794662, 830783, 1560251, 1661566, 2781317, 3120502, 5562634, 5815481, 9138613, 11630962, 18277226, 63970291, 127940582]

約数ペア:

[(1, 127940582), (2, 63970291), (7, 18277226), (11, 11630962), (14, 9138613), (22, 5815481), (23, 5562634), (41, 3120502), (46, 2781317), (77, 1661566), (82, 1560251), (154, 830783), (161, 794662), (253, 505694), (287, 445786), (322, 397331), (451, 283682), (506, 252847), (574, 222893), (881, 145222), (902, 141841), (943, 135674), (1762, 72611), (1771, 72242), (1886, 67837), (3157, 40526), (3542, 36121), (6167, 20746), (6314, 20263), (6601, 19382), (9691, 13202), (10373, 12334)]