85810426

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 142228800

約数和(自身を除く): 56418374

約数列:

[1, 2, 13, 26, 59, 118, 169, 331, 338, 662, 767, 1534, 2197, 4303, 4394, 8606, 9971, 19529, 19942, 39058, 55939, 111878, 129623, 253877, 259246, 507754, 727207, 1454414, 3300401, 6600802, 42905213, 85810426]

約数ペア:

[(1, 85810426), (2, 42905213), (13, 6600802), (26, 3300401), (59, 1454414), (118, 727207), (169, 507754), (331, 259246), (338, 253877), (662, 129623), (767, 111878), (1534, 55939), (2197, 39058), (4303, 19942), (4394, 19529), (8606, 9971)]