78801938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{3019}}^1$

素因数の和:3473

約数の個数: 16

約数和(自身を含む): 122346240

約数和(自身を除く): 43544302

約数列:

[1, 2, 31, 62, 421, 842, 3019, 6038, 13051, 26102, 93589, 187178, 1270999, 2541998, 39400969, 78801938]

約数ペア:

[(1, 78801938), (2, 39400969), (31, 2541998), (62, 1270999), (421, 187178), (842, 93589), (3019, 26102), (6038, 13051)]