81420616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{598681}}^1$

素因数の和:598704

約数の個数: 16

約数和(自身を含む): 161644140

約数和(自身を除く): 80223524

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 598681, 1197362, 2394724, 4789448, 10177577, 20355154, 40710308, 81420616]

約数ペア:

[(1, 81420616), (2, 40710308), (4, 20355154), (8, 10177577), (17, 4789448), (34, 2394724), (68, 1197362), (136, 598681)]