72081608

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{219761}}^1$

素因数の和:219808

約数の個数: 16

約数和(自身を含む): 138450060

約数和(自身を除く): 66368452

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 219761, 439522, 879044, 1758088, 9010201, 18020402, 36040804, 72081608]

約数ペア:

[(1, 72081608), (2, 36040804), (4, 18020402), (8, 9010201), (41, 1758088), (82, 879044), (164, 439522), (328, 219761)]