72151636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{439949}}^1$

素因数の和:439994

約数の個数: 12

約数和(自身を含む): 129345300

約数和(自身を除く): 57193664

約数列:

[1, 2, 4, 41, 82, 164, 439949, 879898, 1759796, 18037909, 36075818, 72151636]

約数ペア:

[(1, 72151636), (2, 36075818), (4, 18037909), (41, 1759796), (82, 879898), (164, 439949)]