86972710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6997}}^1$

素因数の和:7128

約数の個数: 32

約数和(自身を含む): 172318752

約数和(自身を除く): 85346042

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 6997, 12430, 13994, 34985, 69970, 76967, 153934, 384835, 769670, 790661, 1581322, 3953305, 7906610, 8697271, 17394542, 43486355, 86972710]

約数ペア:

[(1, 86972710), (2, 43486355), (5, 17394542), (10, 8697271), (11, 7906610), (22, 3953305), (55, 1581322), (110, 790661), (113, 769670), (226, 384835), (565, 153934), (1130, 76967), (1243, 69970), (2486, 34985), (6215, 13994), (6997, 12430)]