81931942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{56041}}^1$

素因数の和:56103

約数の個数: 16

約数和(自身を含む): 133155792

約数和(自身を除く): 51223850

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 56041, 112082, 952697, 1905394, 2409763, 4819526, 40965971, 81931942]

約数ペア:

[(1, 81931942), (2, 40965971), (17, 4819526), (34, 2409763), (43, 1905394), (86, 952697), (731, 112082), (1462, 56041)]