54687556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 119935872

約数和(自身を除く): 65248316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 277, 308, 554, 641, 1108, 1282, 1939, 2564, 3047, 3878, 4487, 6094, 7051, 7756, 8974, 12188, 14102, 17948, 21329, 28204, 42658, 49357, 85316, 98714, 177557, 197428, 355114, 710228, 1242899, 1953127, 2485798, 3906254, 4971596, 7812508, 13671889, 27343778, 54687556]

約数ペア:

[(1, 54687556), (2, 27343778), (4, 13671889), (7, 7812508), (11, 4971596), (14, 3906254), (22, 2485798), (28, 1953127), (44, 1242899), (77, 710228), (154, 355114), (277, 197428), (308, 177557), (554, 98714), (641, 85316), (1108, 49357), (1282, 42658), (1939, 28204), (2564, 21329), (3047, 17948), (3878, 14102), (4487, 12188), (6094, 8974), (7051, 7756)]