91318790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{69709}}^1$

素因数の和:69847

約数の個数: 16

約数和(自身を含む): 165630960

約数和(自身を除く): 74312170

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 69709, 139418, 348545, 697090, 9131879, 18263758, 45659395, 91318790]

約数ペア:

[(1, 91318790), (2, 45659395), (5, 18263758), (10, 9131879), (131, 697090), (262, 348545), (655, 139418), (1310, 69709)]