131719496

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8707}}^1$

素因数の和:8805

約数の個数: 32

約数和(自身を含む): 259150080

約数和(自身を除く): 127430584

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 7564, 8707, 15128, 17414, 34828, 69656, 269917, 531127, 539834, 1062254, 1079668, 2124508, 2159336, 4249016, 16464937, 32929874, 65859748, 131719496]

約数ペア:

[(1, 131719496), (2, 65859748), (4, 32929874), (8, 16464937), (31, 4249016), (61, 2159336), (62, 2124508), (122, 1079668), (124, 1062254), (244, 539834), (248, 531127), (488, 269917), (1891, 69656), (3782, 34828), (7564, 17414), (8707, 15128)]