80891886

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{254377}}^1$

素因数の和:254435

約数の個数: 16

約数和(自身を含む): 164836944

約数和(自身を除く): 83945058

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 254377, 508754, 763131, 1526262, 13481981, 26963962, 40445943, 80891886]

約数ペア:

[(1, 80891886), (2, 40445943), (3, 26963962), (6, 13481981), (53, 1526262), (106, 763131), (159, 508754), (318, 254377)]