61234672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{123457}}^1$

素因数の和:123496

約数の個数: 20

約数和(自身を含む): 122470336

約数和(自身を除く): 61235664

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 123457, 246914, 493828, 987656, 1975312, 3827167, 7654334, 15308668, 30617336, 61234672]

約数ペア:

[(1, 61234672), (2, 30617336), (4, 15308668), (8, 7654334), (16, 3827167), (31, 1975312), (62, 987656), (124, 493828), (248, 246914), (496, 123457)]