81324472

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{191803}}^1$

素因数の和:191862

約数の個数: 16

約数和(自身を含む): 155361240

約数和(自身を除く): 74036768

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 191803, 383606, 767212, 1534424, 10165559, 20331118, 40662236, 81324472]

約数ペア:

[(1, 81324472), (2, 40662236), (4, 20331118), (8, 10165559), (53, 1534424), (106, 767212), (212, 383606), (424, 191803)]