72443792

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{85429}}^1$

素因数の和:85490

約数の個数: 20

約数和(自身を含む): 143009820

約数和(自身を除く): 70566028

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 85429, 170858, 341716, 683432, 1366864, 4527737, 9055474, 18110948, 36221896, 72443792]

約数ペア:

[(1, 72443792), (2, 36221896), (4, 18110948), (8, 9055474), (16, 4527737), (53, 1366864), (106, 683432), (212, 341716), (424, 170858), (848, 85429)]