31532628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 80650080

約数和(自身を除く): 49117452

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 251, 348, 361, 502, 551, 722, 753, 1004, 1083, 1102, 1444, 1506, 1653, 2166, 2204, 3012, 3306, 4332, 4769, 6612, 7279, 9538, 10469, 14307, 14558, 19076, 20938, 21837, 28614, 29116, 31407, 41876, 43674, 57228, 62814, 87348, 90611, 125628, 138301, 181222, 271833, 276602, 362444, 414903, 543666, 553204, 829806, 1087332, 1659612, 2627719, 5255438, 7883157, 10510876, 15766314, 31532628]

約数ペア:

[(1, 31532628), (2, 15766314), (3, 10510876), (4, 7883157), (6, 5255438), (12, 2627719), (19, 1659612), (29, 1087332), (38, 829806), (57, 553204), (58, 543666), (76, 414903), (87, 362444), (114, 276602), (116, 271833), (174, 181222), (228, 138301), (251, 125628), (348, 90611), (361, 87348), (502, 62814), (551, 57228), (722, 43674), (753, 41876), (1004, 31407), (1083, 29116), (1102, 28614), (1444, 21837), (1506, 20938), (1653, 19076), (2166, 14558), (2204, 14307), (3012, 10469), (3306, 9538), (4332, 7279), (4769, 6612)]