81051792

素因数分解:

$2^4\times 3^1\times {\mathrm{1688579}}^1$

素因数の和:1688590

約数の個数: 20

約数和(自身を含む): 209383920

約数和(自身を除く): 128332128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1688579, 3377158, 5065737, 6754316, 10131474, 13508632, 20262948, 27017264, 40525896, 81051792]

約数ペア:

[(1, 81051792), (2, 40525896), (3, 27017264), (4, 20262948), (6, 13508632), (8, 10131474), (12, 6754316), (16, 5065737), (24, 3377158), (48, 1688579)]