125729144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17443}}^1$

素因数の和:17519

約数の個数: 32

約数和(自身を含む): 254333520

約数和(自身を除く): 128604376

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 17443, 34886, 69772, 139544, 296531, 593062, 924479, 1186124, 1848958, 2372248, 3697916, 7395832, 15716143, 31432286, 62864572, 125729144]

約数ペア:

[(1, 125729144), (2, 62864572), (4, 31432286), (8, 15716143), (17, 7395832), (34, 3697916), (53, 2372248), (68, 1848958), (106, 1186124), (136, 924479), (212, 593062), (424, 296531), (901, 139544), (1802, 69772), (3604, 34886), (7208, 17443)]