123067376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{178877}}^1$

素因数の和:178928

約数の個数: 20

約数和(自身を含む): 243989592

約数和(自身を除く): 120922216

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 178877, 357754, 715508, 1431016, 2862032, 7691711, 15383422, 30766844, 61533688, 123067376]

約数ペア:

[(1, 123067376), (2, 61533688), (4, 30766844), (8, 15383422), (16, 7691711), (43, 2862032), (86, 1431016), (172, 715508), (344, 357754), (688, 178877)]