90339418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 58683302

約数列:

[1, 2, 13, 26, 109, 127, 218, 251, 254, 502, 1417, 1651, 2834, 3263, 3302, 6526, 13843, 27359, 27686, 31877, 54718, 63754, 179959, 355667, 359918, 414401, 711334, 828802, 3474593, 6949186, 45169709, 90339418]

約数ペア:

[(1, 90339418), (2, 45169709), (13, 6949186), (26, 3474593), (109, 828802), (127, 711334), (218, 414401), (251, 359918), (254, 355667), (502, 179959), (1417, 63754), (1651, 54718), (2834, 31877), (3263, 27686), (3302, 27359), (6526, 13843)]