65990908

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 116978400

約数和(自身を除く): 50987492

約数列:

[1, 2, 4, 149, 263, 298, 421, 526, 596, 842, 1052, 1684, 39187, 62729, 78374, 110723, 125458, 156748, 221446, 250916, 442892, 16497727, 32995454, 65990908]

約数ペア:

[(1, 65990908), (2, 32995454), (4, 16497727), (149, 442892), (263, 250916), (298, 221446), (421, 156748), (526, 125458), (596, 110723), (842, 78374), (1052, 62729), (1684, 39187)]