77490008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{158791}}^1$

素因数の和:158858

約数の個数: 16

約数和(自身を含む): 147676560

約数和(自身を除く): 70186552

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 158791, 317582, 635164, 1270328, 9686251, 19372502, 38745004, 77490008]

約数ペア:

[(1, 77490008), (2, 38745004), (4, 19372502), (8, 9686251), (61, 1270328), (122, 635164), (244, 317582), (488, 158791)]