87981674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{29191}}^1$

素因数の和:29341

約数の個数: 16

約数和(自身を含む): 145025856

約数和(自身を除く): 57044182

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 29191, 58382, 321101, 642202, 3999167, 7998334, 43990837, 87981674]

約数ペア:

[(1, 87981674), (2, 43990837), (11, 7998334), (22, 3999167), (137, 642202), (274, 321101), (1507, 58382), (3014, 29191)]