68618779

素因数分解:

${\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 72493056

約数和(自身を除く): 3874277

約数列:

[1, 31, 107, 137, 151, 3317, 4247, 4681, 14659, 16157, 20687, 454429, 500867, 641297, 2213509, 68618779]

約数ペア:

[(1, 68618779), (31, 2213509), (107, 641297), (137, 500867), (151, 454429), (3317, 20687), (4247, 16157), (4681, 14659)]