81330896

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{11579}}^1$

素因数の和:12026

約数の個数: 20

約数和(自身を含む): 157951200

約数和(自身を除く): 76620304

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 11579, 23158, 46316, 92632, 185264, 5083181, 10166362, 20332724, 40665448, 81330896]

約数ペア:

[(1, 81330896), (2, 40665448), (4, 20332724), (8, 10166362), (16, 5083181), (439, 185264), (878, 92632), (1756, 46316), (3512, 23158), (7024, 11579)]