72621064

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{55691}}^1$

素因数の和:55860

約数の個数: 16

約数和(自身を含む): 137002320

約数和(自身を除く): 64381256

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 55691, 111382, 222764, 445528, 9077633, 18155266, 36310532, 72621064]

約数ペア:

[(1, 72621064), (2, 36310532), (4, 18155266), (8, 9077633), (163, 445528), (326, 222764), (652, 111382), (1304, 55691)]