68081084

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 125118000

約数和(自身を除く): 57036916

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 199, 356, 398, 796, 961, 1922, 2759, 3844, 5518, 6169, 11036, 12338, 17711, 24676, 35422, 70844, 85529, 171058, 191239, 342116, 382478, 549041, 764956, 1098082, 2196164, 17020271, 34040542, 68081084]

約数ペア:

[(1, 68081084), (2, 34040542), (4, 17020271), (31, 2196164), (62, 1098082), (89, 764956), (124, 549041), (178, 382478), (199, 342116), (356, 191239), (398, 171058), (796, 85529), (961, 70844), (1922, 35422), (2759, 24676), (3844, 17711), (5518, 12338), (6169, 11036)]