81539230

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{14639}}^1$

素因数の和:15203

約数の個数: 16

約数和(自身を含む): 147044160

約数和(自身を除く): 65504930

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 14639, 29278, 73195, 146390, 8153923, 16307846, 40769615, 81539230]

約数ペア:

[(1, 81539230), (2, 40769615), (5, 16307846), (10, 8153923), (557, 146390), (1114, 73195), (2785, 29278), (5570, 14639)]