80747992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6871}}^1$

素因数の和:7003

約数の個数: 32

約数和(自身を含む): 164515680

約数和(自身を除く): 83767688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 5876, 6871, 11752, 13742, 27484, 54968, 89323, 178646, 357292, 714584, 776423, 1552846, 3105692, 6211384, 10093499, 20186998, 40373996, 80747992]

約数ペア:

[(1, 80747992), (2, 40373996), (4, 20186998), (8, 10093499), (13, 6211384), (26, 3105692), (52, 1552846), (104, 776423), (113, 714584), (226, 357292), (452, 178646), (904, 89323), (1469, 54968), (2938, 27484), (5876, 13742), (6871, 11752)]