47988

素因数分解:

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

素因数の和:84

約数の個数: 36

約数和(自身を含む): 128128

約数和(自身を除く): 80140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 3999, 5332, 7998, 11997, 15996, 23994, 47988]

約数ペア:

[(1, 47988), (2, 23994), (3, 15996), (4, 11997), (6, 7998), (9, 5332), (12, 3999), (18, 2666), (31, 1548), (36, 1333), (43, 1116), (62, 774), (86, 558), (93, 516), (124, 387), (129, 372), (172, 279), (186, 258)]