64120592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210923}}^1$

素因数の和:210950

約数の個数: 20

約数和(自身を含む): 130772880

約数和(自身を除く): 66652288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210923, 421846, 843692, 1687384, 3374768, 4007537, 8015074, 16030148, 32060296, 64120592]

約数ペア:

[(1, 64120592), (2, 32060296), (4, 16030148), (8, 8015074), (16, 4007537), (19, 3374768), (38, 1687384), (76, 843692), (152, 421846), (304, 210923)]