42292887

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 31250793

約数列:

[1, 3, 7, 13, 21, 37, 39, 53, 79, 91, 111, 159, 237, 259, 273, 371, 481, 553, 689, 777, 1027, 1113, 1443, 1659, 1961, 2067, 2923, 3081, 3367, 4187, 4823, 5883, 7189, 8769, 10101, 12561, 13727, 14469, 20461, 21567, 25493, 29309, 37999, 41181, 54431, 61383, 76479, 87927, 113997, 154919, 163293, 178451, 265993, 381017, 464757, 535353, 797979, 1084433, 1143051, 2013947, 3253299, 6041841, 14097629, 42292887]

約数ペア:

[(1, 42292887), (3, 14097629), (7, 6041841), (13, 3253299), (21, 2013947), (37, 1143051), (39, 1084433), (53, 797979), (79, 535353), (91, 464757), (111, 381017), (159, 265993), (237, 178451), (259, 163293), (273, 154919), (371, 113997), (481, 87927), (553, 76479), (689, 61383), (777, 54431), (1027, 41181), (1113, 37999), (1443, 29309), (1659, 25493), (1961, 21567), (2067, 20461), (2923, 14469), (3081, 13727), (3367, 12561), (4187, 10101), (4823, 8769), (5883, 7189)]