68782768

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{31379}}^1$

素因数の和:31524

約数の個数: 20

約数和(自身を含む): 134243640

約数和(自身を除く): 65460872

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 31379, 62758, 125516, 251032, 502064, 4298923, 8597846, 17195692, 34391384, 68782768]

約数ペア:

[(1, 68782768), (2, 34391384), (4, 17195692), (8, 8597846), (16, 4298923), (137, 502064), (274, 251032), (548, 125516), (1096, 62758), (2192, 31379)]