80509934

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1021}}^1$

素因数の和:1555

約数の個数: 16

約数和(自身を含む): 122517360

約数和(自身を除く): 42007426

約数列:

[1, 2, 89, 178, 443, 886, 1021, 2042, 39427, 78854, 90869, 181738, 452303, 904606, 40254967, 80509934]

約数ペア:

[(1, 80509934), (2, 40254967), (89, 904606), (178, 452303), (443, 181738), (886, 90869), (1021, 78854), (2042, 39427)]