81080026

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{2063}}^1$

素因数の和:2565

約数の個数: 16

約数和(自身を含む): 124781184

約数和(自身を除く): 43701158

約数列:

[1, 2, 43, 86, 457, 914, 2063, 4126, 19651, 39302, 88709, 177418, 942791, 1885582, 40540013, 81080026]

約数ペア:

[(1, 81080026), (2, 40540013), (43, 1885582), (86, 942791), (457, 177418), (914, 88709), (2063, 39302), (4126, 19651)]