90904912

素因数分解:

$2^4\times 7^1\times {\mathrm{811651}}^1$

素因数の和:811666

約数の個数: 20

約数和(自身を含む): 201289696

約数和(自身を除く): 110384784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 811651, 1623302, 3246604, 5681557, 6493208, 11363114, 12986416, 22726228, 45452456, 90904912]

約数ペア:

[(1, 90904912), (2, 45452456), (4, 22726228), (7, 12986416), (8, 11363114), (14, 6493208), (16, 5681557), (28, 3246604), (56, 1623302), (112, 811651)]