87755642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 149929920

約数和(自身を除く): 62174278

約数列:

[1, 2, 13, 19, 26, 38, 247, 401, 443, 494, 802, 886, 5213, 5759, 7619, 8417, 10426, 11518, 15238, 16834, 99047, 109421, 177643, 198094, 218842, 355286, 2309359, 3375217, 4618718, 6750434, 43877821, 87755642]

約数ペア:

[(1, 87755642), (2, 43877821), (13, 6750434), (19, 4618718), (26, 3375217), (38, 2309359), (247, 355286), (401, 218842), (443, 198094), (494, 177643), (802, 109421), (886, 99047), (5213, 16834), (5759, 15238), (7619, 11518), (8417, 10426)]