91561288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 212808960

約数和(自身を除く): 121247672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 346, 364, 692, 727, 728, 1211, 1384, 1454, 2249, 2422, 2908, 4498, 4844, 5089, 5816, 8996, 9451, 9688, 10178, 15743, 17992, 18902, 20356, 31486, 37804, 40712, 62972, 66157, 75608, 125771, 125944, 132314, 251542, 264628, 503084, 529256, 880397, 1006168, 1635023, 1760794, 3270046, 3521588, 6540092, 7043176, 11445161, 13080184, 22890322, 45780644, 91561288]

約数ペア:

[(1, 91561288), (2, 45780644), (4, 22890322), (7, 13080184), (8, 11445161), (13, 7043176), (14, 6540092), (26, 3521588), (28, 3270046), (52, 1760794), (56, 1635023), (91, 1006168), (104, 880397), (173, 529256), (182, 503084), (346, 264628), (364, 251542), (692, 132314), (727, 125944), (728, 125771), (1211, 75608), (1384, 66157), (1454, 62972), (2249, 40712), (2422, 37804), (2908, 31486), (4498, 20356), (4844, 18902), (5089, 17992), (5816, 15743), (8996, 10178), (9451, 9688)]