123987924

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{21937}}^1$

素因数の和:22104

約数の個数: 36

約数和(自身を含む): 315424564

約数和(自身を除く): 191436640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 21937, 43874, 65811, 87748, 131622, 197433, 263244, 394866, 789732, 3444109, 6888218, 10332327, 13776436, 20664654, 30996981, 41329308, 61993962, 123987924]

約数ペア:

[(1, 123987924), (2, 61993962), (3, 41329308), (4, 30996981), (6, 20664654), (9, 13776436), (12, 10332327), (18, 6888218), (36, 3444109), (157, 789732), (314, 394866), (471, 263244), (628, 197433), (942, 131622), (1413, 87748), (1884, 65811), (2826, 43874), (5652, 21937)]