71311386

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^2\times {\mathrm{239}}^1$

素因数の和:690

約数の個数: 24

約数和(自身を含む): 143864640

約数和(自身を除く): 72553254

約数列:

[1, 2, 3, 6, 223, 239, 446, 478, 669, 717, 1338, 1434, 49729, 53297, 99458, 106594, 149187, 159891, 298374, 319782, 11885231, 23770462, 35655693, 71311386]

約数ペア:

[(1, 71311386), (2, 35655693), (3, 23770462), (6, 11885231), (223, 319782), (239, 298374), (446, 159891), (478, 149187), (669, 106594), (717, 99458), (1338, 53297), (1434, 49729)]