87531224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2557}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 179571600

約数和(自身を除く): 92040376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 2557, 3112, 4279, 5114, 8558, 10228, 17116, 20456, 28127, 34232, 56254, 112508, 225016, 994673, 1989346, 3978692, 7957384, 10941403, 21882806, 43765612, 87531224]

約数ペア:

[(1, 87531224), (2, 43765612), (4, 21882806), (8, 10941403), (11, 7957384), (22, 3978692), (44, 1989346), (88, 994673), (389, 225016), (778, 112508), (1556, 56254), (2557, 34232), (3112, 28127), (4279, 20456), (5114, 17116), (8558, 10228)]