80305946

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{64451}}^1$

素因数の和:64549

約数の個数: 16

約数和(自身を含む): 139216320

約数和(自身を除く): 58910374

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 64451, 128902, 451157, 902314, 5736139, 11472278, 40152973, 80305946]

約数ペア:

[(1, 80305946), (2, 40152973), (7, 11472278), (14, 5736139), (89, 902314), (178, 451157), (623, 128902), (1246, 64451)]