68778126

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{17939}}^1$

素因数の和:18021

約数の個数: 32

約数和(自身を含む): 155001600

約数和(自身を除く): 86223474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 17939, 35878, 53817, 107634, 161451, 322902, 484353, 968706, 1273669, 2547338, 3821007, 7642014, 11463021, 22926042, 34389063, 68778126]

約数ペア:

[(1, 68778126), (2, 34389063), (3, 22926042), (6, 11463021), (9, 7642014), (18, 3821007), (27, 2547338), (54, 1273669), (71, 968706), (142, 484353), (213, 322902), (426, 161451), (639, 107634), (1278, 53817), (1917, 35878), (3834, 17939)]