78661596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26539}}^1$

素因数の和:26578

約数の個数: 48

約数和(自身を含む): 208073600

約数和(自身を除く): 129412004

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 26539, 53078, 79617, 106156, 159234, 318468, 345007, 504241, 690014, 1008482, 1035021, 1380028, 1512723, 2016964, 2070042, 3025446, 4140084, 6050892, 6555133, 13110266, 19665399, 26220532, 39330798, 78661596]

約数ペア:

[(1, 78661596), (2, 39330798), (3, 26220532), (4, 19665399), (6, 13110266), (12, 6555133), (13, 6050892), (19, 4140084), (26, 3025446), (38, 2070042), (39, 2016964), (52, 1512723), (57, 1380028), (76, 1035021), (78, 1008482), (114, 690014), (156, 504241), (228, 345007), (247, 318468), (494, 159234), (741, 106156), (988, 79617), (1482, 53078), (2964, 26539)]