77221618

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 117184320

約数和(自身を除く): 39962702

約数列:

[1, 2, 131, 262, 359, 718, 821, 1642, 47029, 94058, 107551, 215102, 294739, 589478, 38610809, 77221618]

約数ペア:

[(1, 77221618), (2, 38610809), (131, 589478), (262, 294739), (359, 215102), (718, 107551), (821, 94058), (1642, 47029)]