81955984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{465659}}^1$

素因数の和:465678

約数の個数: 20

約数和(自身を含む): 173225520

約数和(自身を除く): 91269536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 465659, 931318, 1862636, 3725272, 5122249, 7450544, 10244498, 20488996, 40977992, 81955984]

約数ペア:

[(1, 81955984), (2, 40977992), (4, 20488996), (8, 10244498), (11, 7450544), (16, 5122249), (22, 3725272), (44, 1862636), (88, 931318), (176, 465659)]