81418104

素因数分解:

$2^3\times 3^2\times {\mathrm{1130807}}^1$

素因数の和:1130819

約数の個数: 24

約数和(自身を含む): 220507560

約数和(自身を除く): 139089456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1130807, 2261614, 3392421, 4523228, 6784842, 9046456, 10177263, 13569684, 20354526, 27139368, 40709052, 81418104]

約数ペア:

[(1, 81418104), (2, 40709052), (3, 27139368), (4, 20354526), (6, 13569684), (8, 10177263), (9, 9046456), (12, 6784842), (18, 4523228), (24, 3392421), (36, 2261614), (72, 1130807)]