90371498

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{90917}}^1$

素因数の和:90997

約数の個数: 16

約数和(自身を含む): 157106304

約数和(自身を除く): 66734806

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 90917, 181834, 636419, 1272838, 6455107, 12910214, 45185749, 90371498]

約数ペア:

[(1, 90371498), (2, 45185749), (7, 12910214), (14, 6455107), (71, 1272838), (142, 636419), (497, 181834), (994, 90917)]