80780876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79823}}^1$

素因数の和:79861

約数の個数: 24

約数和(自身を含む): 160925184

約数和(自身を除く): 80144308

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 79823, 159646, 319292, 878053, 1756106, 1835929, 3512212, 3671858, 7343716, 20195219, 40390438, 80780876]

約数ペア:

[(1, 80780876), (2, 40390438), (4, 20195219), (11, 7343716), (22, 3671858), (23, 3512212), (44, 1835929), (46, 1756106), (92, 878053), (253, 319292), (506, 159646), (1012, 79823)]