68564888

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13757}}^1$

素因数の和:13859

約数の個数: 32

約数和(自身を含む): 148586400

約数和(自身を除く): 80021512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 13757, 27514, 55028, 96299, 110056, 192598, 385196, 770392, 1224373, 2448746, 4897492, 8570611, 9794984, 17141222, 34282444, 68564888]

約数ペア:

[(1, 68564888), (2, 34282444), (4, 17141222), (7, 9794984), (8, 8570611), (14, 4897492), (28, 2448746), (56, 1224373), (89, 770392), (178, 385196), (356, 192598), (623, 110056), (712, 96299), (1246, 55028), (2492, 27514), (4984, 13757)]