90891808

素因数分解:

$2^5\times 7^1\times {\mathrm{405767}}^1$

素因数の和:405784

約数の個数: 24

約数和(自身を含む): 204507072

約数和(自身を除く): 113615264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 405767, 811534, 1623068, 2840369, 3246136, 5680738, 6492272, 11361476, 12984544, 22722952, 45445904, 90891808]

約数ペア:

[(1, 90891808), (2, 45445904), (4, 22722952), (7, 12984544), (8, 11361476), (14, 6492272), (16, 5680738), (28, 3246136), (32, 2840369), (56, 1623068), (112, 811534), (224, 405767)]