81129004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80167}}^1$

素因数の和:80205

約数の個数: 24

約数和(自身を含む): 161618688

約数和(自身を除く): 80489684

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 80167, 160334, 320668, 881837, 1763674, 1843841, 3527348, 3687682, 7375364, 20282251, 40564502, 81129004]

約数ペア:

[(1, 81129004), (2, 40564502), (4, 20282251), (11, 7375364), (22, 3687682), (23, 3527348), (44, 1843841), (46, 1763674), (92, 881837), (253, 320668), (506, 160334), (1012, 80167)]