68930416

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{21649}}^1$

素因数の和:21856

約数の個数: 20

約数和(自身を含む): 134230000

約数和(自身を除く): 65299584

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 21649, 43298, 86596, 173192, 346384, 4308151, 8616302, 17232604, 34465208, 68930416]

約数ペア:

[(1, 68930416), (2, 34465208), (4, 17232604), (8, 8616302), (16, 4308151), (199, 346384), (398, 173192), (796, 86596), (1592, 43298), (3184, 21649)]