81707032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54617}}^1$

素因数の和:54651

約数の個数: 32

約数和(自身を含む): 176962320

約数和(自身を除く): 95255288

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 54617, 109234, 218468, 436936, 600787, 928489, 1201574, 1856978, 2403148, 3713956, 4806296, 7427912, 10213379, 20426758, 40853516, 81707032]

約数ペア:

[(1, 81707032), (2, 40853516), (4, 20426758), (8, 10213379), (11, 7427912), (17, 4806296), (22, 3713956), (34, 2403148), (44, 1856978), (68, 1201574), (88, 928489), (136, 600787), (187, 436936), (374, 218468), (748, 109234), (1496, 54617)]