71952257

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 82534464

約数和(自身を除く): 10582207

約数列:

[1, 13, 23, 107, 169, 173, 299, 1391, 2249, 2461, 3887, 3979, 18083, 18511, 29237, 31993, 51727, 240643, 415909, 425753, 672451, 3128359, 5534789, 71952257]

約数ペア:

[(1, 71952257), (13, 5534789), (23, 3128359), (107, 672451), (169, 425753), (173, 415909), (299, 240643), (1391, 51727), (2249, 31993), (2461, 29237), (3887, 18511), (3979, 18083)]