87486568

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{64709}}^1$

素因数の和:64741

約数の個数: 24

約数和(自身を含む): 177628950

約数和(自身を除く): 90142382

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 64709, 129418, 258836, 517672, 841217, 1682434, 3364868, 6729736, 10935821, 21871642, 43743284, 87486568]

約数ペア:

[(1, 87486568), (2, 43743284), (4, 21871642), (8, 10935821), (13, 6729736), (26, 3364868), (52, 1682434), (104, 841217), (169, 517672), (338, 258836), (676, 129418), (1352, 64709)]