81362638

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{36097}}^1$

素因数の和:36136

約数の個数: 24

約数和(自身を含む): 148146192

約数和(自身を除く): 66783554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 36097, 72194, 252679, 505358, 830231, 1660462, 1768753, 3537506, 5811617, 11623234, 40681319, 81362638]

約数ペア:

[(1, 81362638), (2, 40681319), (7, 11623234), (14, 5811617), (23, 3537506), (46, 1768753), (49, 1660462), (98, 830231), (161, 505358), (322, 252679), (1127, 72194), (2254, 36097)]