64740248

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{26021}}^1$

素因数の和:26338

約数の個数: 16

約数和(自身を含む): 121782960

約数和(自身を除く): 57042712

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 26021, 52042, 104084, 208168, 8092531, 16185062, 32370124, 64740248]

約数ペア:

[(1, 64740248), (2, 32370124), (4, 16185062), (8, 8092531), (311, 208168), (622, 104084), (1244, 52042), (2488, 26021)]