81754876

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{15287}}^1$

素因数の和:15489

約数の個数: 24

約数和(自身を含む): 164376576

約数和(自身を除く): 82621700

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 15287, 30574, 61148, 107009, 214018, 428036, 2919817, 5839634, 11679268, 20438719, 40877438, 81754876]

約数ペア:

[(1, 81754876), (2, 40877438), (4, 20438719), (7, 11679268), (14, 5839634), (28, 2919817), (191, 428036), (382, 214018), (764, 107009), (1337, 61148), (2674, 30574), (5348, 15287)]