90871312

素因数分解:

$2^4\times 7^1\times {\mathrm{811351}}^1$

素因数の和:811366

約数の個数: 20

約数和(自身を含む): 201215296

約数和(自身を除く): 110343984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 811351, 1622702, 3245404, 5679457, 6490808, 11358914, 12981616, 22717828, 45435656, 90871312]

約数ペア:

[(1, 90871312), (2, 45435656), (4, 22717828), (7, 12981616), (8, 11358914), (14, 6490808), (16, 5679457), (28, 3245404), (56, 1622702), (112, 811351)]