68724292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 156520896

約数和(自身を除く): 87796604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 523, 532, 722, 988, 1046, 1444, 1729, 2092, 2527, 3458, 3661, 4693, 5054, 6799, 6916, 7322, 9386, 9937, 10108, 13598, 14644, 18772, 19874, 27196, 32851, 39748, 47593, 65702, 69559, 95186, 129181, 131404, 139118, 188803, 190372, 258362, 278236, 377606, 516724, 755212, 904267, 1321621, 1808534, 2454439, 2643242, 3617068, 4908878, 5286484, 9817756, 17181073, 34362146, 68724292]

約数ペア:

[(1, 68724292), (2, 34362146), (4, 17181073), (7, 9817756), (13, 5286484), (14, 4908878), (19, 3617068), (26, 2643242), (28, 2454439), (38, 1808534), (52, 1321621), (76, 904267), (91, 755212), (133, 516724), (182, 377606), (247, 278236), (266, 258362), (361, 190372), (364, 188803), (494, 139118), (523, 131404), (532, 129181), (722, 95186), (988, 69559), (1046, 65702), (1444, 47593), (1729, 39748), (2092, 32851), (2527, 27196), (3458, 19874), (3661, 18772), (4693, 14644), (5054, 13598), (6799, 10108), (6916, 9937), (7322, 9386)]