72315230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556271}}^1$

素因数の和:556291

約数の個数: 16

約数和(自身を含む): 140180544

約数和(自身を除く): 67865314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 556271, 1112542, 2781355, 5562710, 7231523, 14463046, 36157615, 72315230]

約数ペア:

[(1, 72315230), (2, 36157615), (5, 14463046), (10, 7231523), (13, 5562710), (26, 2781355), (65, 1112542), (130, 556271)]