68872266

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{123427}}^1$

素因数の和:123466

約数の個数: 24

約数和(自身を含む): 154038144

約数和(自身を除く): 85165878

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 123427, 246854, 370281, 740562, 1110843, 2221686, 3826237, 7652474, 11478711, 22957422, 34436133, 68872266]

約数ペア:

[(1, 68872266), (2, 34436133), (3, 22957422), (6, 11478711), (9, 7652474), (18, 3826237), (31, 2221686), (62, 1110843), (93, 740562), (186, 370281), (279, 246854), (558, 123427)]