87568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:442

約数の個数: 20

約数和(自身を含む): 183148

約数和(自身を除く): 95580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 842, 1684, 3368, 5473, 6736, 10946, 21892, 43784, 87568]

約数ペア:

[(1, 87568), (2, 43784), (4, 21892), (8, 10946), (13, 6736), (16, 5473), (26, 3368), (52, 1684), (104, 842), (208, 421)]