71828048

素因数分解:

$2^4\times {\mathrm{1487}}^1\times {\mathrm{3019}}^1$

素因数の和:4514

約数の個数: 20

約数和(自身を含む): 139306560

約数和(自身を除く): 67478512

約数列:

[1, 2, 4, 8, 16, 1487, 2974, 3019, 5948, 6038, 11896, 12076, 23792, 24152, 48304, 4489253, 8978506, 17957012, 35914024, 71828048]

約数ペア:

[(1, 71828048), (2, 35914024), (4, 17957012), (8, 8978506), (16, 4489253), (1487, 48304), (2974, 24152), (3019, 23792), (5948, 12076), (6038, 11896)]