81578808

素因数分解:

$2^3\times 3^2\times {\mathrm{1133039}}^1$

素因数の和:1133051

約数の個数: 24

約数和(自身を含む): 220942800

約数和(自身を除く): 139363992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1133039, 2266078, 3399117, 4532156, 6798234, 9064312, 10197351, 13596468, 20394702, 27192936, 40789404, 81578808]

約数ペア:

[(1, 81578808), (2, 40789404), (3, 27192936), (4, 20394702), (6, 13596468), (8, 10197351), (9, 9064312), (12, 6798234), (18, 4532156), (24, 3399117), (36, 2266078), (72, 1133039)]