90989734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{111781}}^1$

素因数の和:111831

約数の個数: 16

約数和(自身を含む): 152917776

約数和(自身を除く): 61928042

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 111781, 223562, 1229591, 2459182, 4135897, 8271794, 45494867, 90989734]

約数ペア:

[(1, 90989734), (2, 45494867), (11, 8271794), (22, 4135897), (37, 2459182), (74, 1229591), (407, 223562), (814, 111781)]