78104558

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 138682368

約数和(自身を除く): 60577810

約数列:

[1, 2, 7, 14, 37, 74, 131, 259, 262, 518, 917, 1151, 1834, 2302, 4847, 8057, 9694, 16114, 33929, 42587, 67858, 85174, 150781, 298109, 301562, 596218, 1055467, 2110934, 5578897, 11157794, 39052279, 78104558]

約数ペア:

[(1, 78104558), (2, 39052279), (7, 11157794), (14, 5578897), (37, 2110934), (74, 1055467), (131, 596218), (259, 301562), (262, 298109), (518, 150781), (917, 85174), (1151, 67858), (1834, 42587), (2302, 33929), (4847, 16114), (8057, 9694)]