40194308

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 90627264

約数和(自身を除く): 50432956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 154, 181, 196, 206, 308, 362, 412, 539, 721, 724, 1078, 1133, 1267, 1442, 1991, 2156, 2266, 2534, 2884, 3982, 4532, 5047, 5068, 7931, 7964, 8869, 10094, 13937, 15862, 17738, 18643, 20188, 27874, 31724, 35476, 37286, 55517, 55748, 74572, 97559, 111034, 130501, 195118, 205073, 222068, 261002, 390236, 410146, 522004, 820292, 913507, 1435511, 1827014, 2871022, 3654028, 5742044, 10048577, 20097154, 40194308]

約数ペア:

[(1, 40194308), (2, 20097154), (4, 10048577), (7, 5742044), (11, 3654028), (14, 2871022), (22, 1827014), (28, 1435511), (44, 913507), (49, 820292), (77, 522004), (98, 410146), (103, 390236), (154, 261002), (181, 222068), (196, 205073), (206, 195118), (308, 130501), (362, 111034), (412, 97559), (539, 74572), (721, 55748), (724, 55517), (1078, 37286), (1133, 35476), (1267, 31724), (1442, 27874), (1991, 20188), (2156, 18643), (2266, 17738), (2534, 15862), (2884, 13937), (3982, 10094), (4532, 8869), (5047, 7964), (5068, 7931)]