81050438

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{53113}}^1$

素因数の和:53231

約数の個数: 16

約数和(自身を含む): 140220960

約数和(自身を除く): 59170522

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 53113, 106226, 371791, 743582, 5789317, 11578634, 40525219, 81050438]

約数ペア:

[(1, 81050438), (2, 40525219), (7, 11578634), (14, 5789317), (109, 743582), (218, 371791), (763, 106226), (1526, 53113)]