80640138

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{227797}}^1$

素因数の和:227861

約数の個数: 16

約数和(自身を含む): 164014560

約数和(自身を除く): 83374422

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 227797, 455594, 683391, 1366782, 13440023, 26880046, 40320069, 80640138]

約数ペア:

[(1, 80640138), (2, 40320069), (3, 26880046), (6, 13440023), (59, 1366782), (118, 683391), (177, 455594), (354, 227797)]