64191426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2971}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 138804288

約数和(自身を除く): 74612862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 1662, 2971, 3601, 5942, 7202, 8913, 10803, 17826, 21606, 38623, 77246, 115869, 231738, 822967, 1645934, 2468901, 4937802, 10698571, 21397142, 32095713, 64191426]

約数ペア:

[(1, 64191426), (2, 32095713), (3, 21397142), (6, 10698571), (13, 4937802), (26, 2468901), (39, 1645934), (78, 822967), (277, 231738), (554, 115869), (831, 77246), (1662, 38623), (2971, 21606), (3601, 17826), (5942, 10803), (7202, 8913)]