81665352

素因数分解:

$2^3\times 3^2\times {\mathrm{1134241}}^1$

素因数の和:1134253

約数の個数: 24

約数和(自身を含む): 221177190

約数和(自身を除く): 139511838

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1134241, 2268482, 3402723, 4536964, 6805446, 9073928, 10208169, 13610892, 20416338, 27221784, 40832676, 81665352]

約数ペア:

[(1, 81665352), (2, 40832676), (3, 27221784), (4, 20416338), (6, 13610892), (8, 10208169), (9, 9073928), (12, 6805446), (18, 4536964), (24, 3402723), (36, 2268482), (72, 1134241)]