56688164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 110835648

約数和(自身を除く): 54147484

約数列:

[1, 2, 4, 13, 26, 52, 53, 67, 106, 134, 212, 268, 307, 614, 689, 871, 1228, 1378, 1742, 2756, 3484, 3551, 3991, 7102, 7982, 14204, 15964, 16271, 20569, 32542, 41138, 46163, 65084, 82276, 92326, 184652, 211523, 267397, 423046, 534794, 846092, 1069588, 1090157, 2180314, 4360628, 14172041, 28344082, 56688164]

約数ペア:

[(1, 56688164), (2, 28344082), (4, 14172041), (13, 4360628), (26, 2180314), (52, 1090157), (53, 1069588), (67, 846092), (106, 534794), (134, 423046), (212, 267397), (268, 211523), (307, 184652), (614, 92326), (689, 82276), (871, 65084), (1228, 46163), (1378, 41138), (1742, 32542), (2756, 20569), (3484, 16271), (3551, 15964), (3991, 14204), (7102, 7982)]