81579384

素因数分解:

$2^3\times 3^2\times {\mathrm{1133047}}^1$

素因数の和:1133059

約数の個数: 24

約数和(自身を含む): 220944360

約数和(自身を除く): 139364976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1133047, 2266094, 3399141, 4532188, 6798282, 9064376, 10197423, 13596564, 20394846, 27193128, 40789692, 81579384]

約数ペア:

[(1, 81579384), (2, 40789692), (3, 27193128), (4, 20394846), (6, 13596564), (8, 10197423), (9, 9064376), (12, 6798282), (18, 4532188), (24, 3399141), (36, 2266094), (72, 1133047)]