138468484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{971}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 303077376

約数和(自身を除く): 164608892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 463, 926, 971, 1852, 1942, 3241, 3884, 5093, 6482, 6797, 10186, 10681, 12964, 13594, 20372, 21362, 27188, 35651, 42724, 71302, 74767, 142604, 149534, 299068, 449573, 899146, 1798292, 3147011, 4945303, 6294022, 9890606, 12588044, 19781212, 34617121, 69234242, 138468484]

約数ペア:

[(1, 138468484), (2, 69234242), (4, 34617121), (7, 19781212), (11, 12588044), (14, 9890606), (22, 6294022), (28, 4945303), (44, 3147011), (77, 1798292), (154, 899146), (308, 449573), (463, 299068), (926, 149534), (971, 142604), (1852, 74767), (1942, 71302), (3241, 42724), (3884, 35651), (5093, 27188), (6482, 21362), (6797, 20372), (10186, 13594), (10681, 12964)]