81181394

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 143410176

約数和(自身を除く): 62228782

約数列:

[1, 2, 7, 14, 41, 82, 233, 287, 466, 574, 607, 1214, 1631, 3262, 4249, 8498, 9553, 19106, 24887, 49774, 66871, 133742, 141431, 174209, 282862, 348418, 990017, 1980034, 5798671, 11597342, 40590697, 81181394]

約数ペア:

[(1, 81181394), (2, 40590697), (7, 11597342), (14, 5798671), (41, 1980034), (82, 990017), (233, 348418), (287, 282862), (466, 174209), (574, 141431), (607, 133742), (1214, 66871), (1631, 49774), (3262, 24887), (4249, 19106), (8498, 9553)]