68180379

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8731}}^1$

素因数の和:8890

約数の個数: 16

約数和(自身を含む): 96401280

約数和(自身を除く): 28220901

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7809, 8731, 26193, 165889, 497667, 1196147, 3588441, 22726793, 68180379]

約数ペア:

[(1, 68180379), (3, 22726793), (19, 3588441), (57, 1196147), (137, 497667), (411, 165889), (2603, 26193), (7809, 8731)]