78812722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 128620800

約数和(自身を除く): 49808078

約数列:

[1, 2, 19, 38, 43, 86, 139, 278, 347, 694, 817, 1634, 2641, 5282, 5977, 6593, 11954, 13186, 14921, 29842, 48233, 96466, 113563, 227126, 283499, 566998, 916427, 1832854, 2074019, 4148038, 39406361, 78812722]

約数ペア:

[(1, 78812722), (2, 39406361), (19, 4148038), (38, 2074019), (43, 1832854), (86, 916427), (139, 566998), (278, 283499), (347, 227126), (694, 113563), (817, 96466), (1634, 48233), (2641, 29842), (5282, 14921), (5977, 13186), (6593, 11954)]