71982

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 32

約数和(自身を含む): 168960

約数和(自身を除く): 96978

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 837, 1161, 1333, 1674, 2322, 2666, 3999, 7998, 11997, 23994, 35991, 71982]

約数ペア:

[(1, 71982), (2, 35991), (3, 23994), (6, 11997), (9, 7998), (18, 3999), (27, 2666), (31, 2322), (43, 1674), (54, 1333), (62, 1161), (86, 837), (93, 774), (129, 558), (186, 387), (258, 279)]