85903708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{177487}}^1$

素因数の和:177513

約数の個数: 18

約数和(自身を含む): 165241328

約数和(自身を除く): 79337620

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 177487, 354974, 709948, 1952357, 3904714, 7809428, 21475927, 42951854, 85903708]

約数ペア:

[(1, 85903708), (2, 42951854), (4, 21475927), (11, 7809428), (22, 3904714), (44, 1952357), (121, 709948), (242, 354974), (484, 177487)]