81406152

素因数分解:

$2^3\times 3^2\times {\mathrm{1130641}}^1$

素因数の和:1130653

約数の個数: 24

約数和(自身を含む): 220475190

約数和(自身を除く): 139069038

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1130641, 2261282, 3391923, 4522564, 6783846, 9045128, 10175769, 13567692, 20351538, 27135384, 40703076, 81406152]

約数ペア:

[(1, 81406152), (2, 40703076), (3, 27135384), (4, 20351538), (6, 13567692), (8, 10175769), (9, 9045128), (12, 6783846), (18, 4522564), (24, 3391923), (36, 2261282), (72, 1130641)]