68778522

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{123259}}^1$

素因数の和:123298

約数の個数: 24

約数和(自身を含む): 153828480

約数和(自身を除く): 85049958

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 123259, 246518, 369777, 739554, 1109331, 2218662, 3821029, 7642058, 11463087, 22926174, 34389261, 68778522]

約数ペア:

[(1, 68778522), (2, 34389261), (3, 22926174), (6, 11463087), (9, 7642058), (18, 3821029), (31, 2218662), (62, 1109331), (93, 739554), (186, 369777), (279, 246518), (558, 123259)]