81123102

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{11239}}^1$

素因数の和:11648

約数の個数: 24

約数和(自身を含む): 176220720

約数和(自身を除く): 95097618

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 11239, 22478, 33717, 67434, 101151, 202302, 4506839, 9013678, 13520517, 27041034, 40561551, 81123102]

約数ペア:

[(1, 81123102), (2, 40561551), (3, 27041034), (6, 13520517), (9, 9013678), (18, 4506839), (401, 202302), (802, 101151), (1203, 67434), (2406, 33717), (3609, 22478), (7218, 11239)]