81013896

素因数分解:

$2^3\times 3^2\times {\mathrm{1125193}}^1$

素因数の和:1125205

約数の個数: 24

約数和(自身を含む): 219412830

約数和(自身を除く): 138398934

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1125193, 2250386, 3375579, 4500772, 6751158, 9001544, 10126737, 13502316, 20253474, 27004632, 40506948, 81013896]

約数ペア:

[(1, 81013896), (2, 40506948), (3, 27004632), (4, 20253474), (6, 13502316), (8, 10126737), (9, 9001544), (12, 6751158), (18, 4500772), (24, 3375579), (36, 2250386), (72, 1125193)]