72739090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{427877}}^1$

素因数の和:427901

約数の個数: 16

約数和(自身を含む): 138632472

約数和(自身を除く): 65893382

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 427877, 855754, 2139385, 4278770, 7273909, 14547818, 36369545, 72739090]

約数ペア:

[(1, 72739090), (2, 36369545), (5, 14547818), (10, 7273909), (17, 4278770), (34, 2139385), (85, 855754), (170, 427877)]