87707684

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{98327}}^1$

素因数の和:98554

約数の個数: 12

約数和(自身を含む): 154178304

約数和(自身を除く): 66470620

約数列:

[1, 2, 4, 223, 446, 892, 98327, 196654, 393308, 21926921, 43853842, 87707684]

約数ペア:

[(1, 87707684), (2, 43853842), (4, 21926921), (223, 393308), (446, 196654), (892, 98327)]