68480018

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 103921440

約数和(自身を除く): 35441422

約数列:

[1, 2, 139, 278, 313, 626, 787, 1574, 43507, 87014, 109393, 218786, 246331, 492662, 34240009, 68480018]

約数ペア:

[(1, 68480018), (2, 34240009), (139, 492662), (278, 246331), (313, 218786), (626, 109393), (787, 87014), (1574, 43507)]