71584414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{17977}}^1$

素因数の和:18171

約数の個数: 16

約数和(自身を含む): 117791856

約数和(自身を除く): 46207442

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 17977, 35954, 197747, 395494, 3253837, 6507674, 35792207, 71584414]

約数ペア:

[(1, 71584414), (2, 35792207), (11, 6507674), (22, 3253837), (181, 395494), (362, 197747), (1991, 35954), (3982, 17977)]