80521091704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{234072941}}^1$

素因数の和:234072990

約数の個数: 16

約数和(自身を含む): 154488141720

約数和(自身を除く): 73967050016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 234072941, 468145882, 936291764, 1872583528, 10065136463, 20130272926, 40260545852, 80521091704]

約数ペア:

[(1, 80521091704), (2, 40260545852), (4, 20130272926), (8, 10065136463), (43, 1872583528), (86, 936291764), (172, 468145882), (344, 234072941)]