81659162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{11177}}^1$

素因数の和:11473

約数の個数: 16

約数和(自身を含む): 132392232

約数和(自身を除く): 50733070

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 11177, 22354, 145301, 290602, 3140737, 6281474, 40829581, 81659162]

約数ペア:

[(1, 81659162), (2, 40829581), (13, 6281474), (26, 3140737), (281, 290602), (562, 145301), (3653, 22354), (7306, 11177)]