81791574

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191999}}^1$

素因数の和:192075

約数の個数: 16

約数和(自身を含む): 165888000

約数和(自身を除く): 84096426

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 191999, 383998, 575997, 1151994, 13631929, 27263858, 40895787, 81791574]

約数ペア:

[(1, 81791574), (2, 40895787), (3, 27263858), (6, 13631929), (71, 1151994), (142, 575997), (213, 383998), (426, 191999)]