90991754

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{91541}}^1$

素因数の和:91621

約数の個数: 16

約数和(自身を含む): 158184576

約数和(自身を除く): 67192822

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 91541, 183082, 640787, 1281574, 6499411, 12998822, 45495877, 90991754]

約数ペア:

[(1, 90991754), (2, 45495877), (7, 12998822), (14, 6499411), (71, 1281574), (142, 640787), (497, 183082), (994, 91541)]