80815122

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{28597}}^1$

素因数の和:28762

約数の個数: 24

約数和(自身を含む): 176220876

約数和(自身を除く): 95405754

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 28597, 57194, 85791, 171582, 257373, 514746, 4489729, 8979458, 13469187, 26938374, 40407561, 80815122]

約数ペア:

[(1, 80815122), (2, 40407561), (3, 26938374), (6, 13469187), (9, 8979458), (18, 4489729), (157, 514746), (314, 257373), (471, 171582), (942, 85791), (1413, 57194), (2826, 28597)]