86817778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{4483}}^1$

素因数の和:4929

約数の個数: 16

約数和(自身を含む): 136241856

約数和(自身を除く): 49424078

約数列:

[1, 2, 23, 46, 421, 842, 4483, 8966, 9683, 19366, 103109, 206218, 1887343, 3774686, 43408889, 86817778]

約数ペア:

[(1, 86817778), (2, 43408889), (23, 3774686), (46, 1887343), (421, 206218), (842, 103109), (4483, 19366), (8966, 9683)]