56558718

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 126871056

約数和(自身を除く): 70312338

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 163, 222, 326, 333, 489, 521, 666, 978, 1042, 1467, 1563, 2934, 3126, 4689, 6031, 9378, 12062, 18093, 19277, 36186, 38554, 54279, 57831, 84923, 108558, 115662, 169846, 173493, 254769, 346986, 509538, 764307, 1528614, 3142151, 6284302, 9426453, 18852906, 28279359, 56558718]

約数ペア:

[(1, 56558718), (2, 28279359), (3, 18852906), (6, 9426453), (9, 6284302), (18, 3142151), (37, 1528614), (74, 764307), (111, 509538), (163, 346986), (222, 254769), (326, 173493), (333, 169846), (489, 115662), (521, 108558), (666, 84923), (978, 57831), (1042, 54279), (1467, 38554), (1563, 36186), (2934, 19277), (3126, 18093), (4689, 12062), (6031, 9378)]