142744938

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 336000000

約数和(自身を除く): 193255062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 343, 417, 499, 686, 834, 973, 998, 1029, 1497, 1946, 2058, 2919, 2994, 3493, 5838, 6811, 6986, 10479, 13622, 20433, 20958, 24451, 40866, 47677, 48902, 69361, 73353, 95354, 138722, 143031, 146706, 171157, 208083, 286062, 342314, 416166, 485527, 513471, 971054, 1026942, 1456581, 2913162, 3398689, 6797378, 10196067, 20392134, 23790823, 47581646, 71372469, 142744938]

約数ペア:

[(1, 142744938), (2, 71372469), (3, 47581646), (6, 23790823), (7, 20392134), (14, 10196067), (21, 6797378), (42, 3398689), (49, 2913162), (98, 1456581), (139, 1026942), (147, 971054), (278, 513471), (294, 485527), (343, 416166), (417, 342314), (499, 286062), (686, 208083), (834, 171157), (973, 146706), (998, 143031), (1029, 138722), (1497, 95354), (1946, 73353), (2058, 69361), (2919, 48902), (2994, 47677), (3493, 40866), (5838, 24451), (6811, 20958), (6986, 20433), (10479, 13622)]