67646838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1610639}}^1$

素因数の和:1610651

約数の個数: 16

約数和(自身を含む): 154621440

約数和(自身を除く): 86974602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1610639, 3221278, 4831917, 9663834, 11274473, 22548946, 33823419, 67646838]

約数ペア:

[(1, 67646838), (2, 33823419), (3, 22548946), (6, 11274473), (7, 9663834), (14, 4831917), (21, 3221278), (42, 1610639)]