87208016

素因数分解:

$2^4\times 7^1\times {\mathrm{778643}}^1$

素因数の和:778658

約数の個数: 20

約数和(自身を含む): 193103712

約数和(自身を除く): 105895696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 778643, 1557286, 3114572, 5450501, 6229144, 10901002, 12458288, 21802004, 43604008, 87208016]

約数ペア:

[(1, 87208016), (2, 43604008), (4, 21802004), (7, 12458288), (8, 10901002), (14, 6229144), (16, 5450501), (28, 3114572), (56, 1557286), (112, 778643)]