80665802

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{53849}}^1$

素因数の和:53965

約数の個数: 16

約数和(自身を含む): 139579200

約数和(自身を除く): 58913398

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 53849, 107698, 376943, 753886, 5761843, 11523686, 40332901, 80665802]

約数ペア:

[(1, 80665802), (2, 40332901), (7, 11523686), (14, 5761843), (107, 753886), (214, 376943), (749, 107698), (1498, 53849)]