123966

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 24

約数和(自身を含む): 275184

約数和(自身を除く): 151218

約数列:

[1, 2, 3, 6, 9, 18, 71, 97, 142, 194, 213, 291, 426, 582, 639, 873, 1278, 1746, 6887, 13774, 20661, 41322, 61983, 123966]

約数ペア:

[(1, 123966), (2, 61983), (3, 41322), (6, 20661), (9, 13774), (18, 6887), (71, 1746), (97, 1278), (142, 873), (194, 639), (213, 582), (291, 426)]