127031344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42457}}^1$

素因数の和:42493

約数の個数: 40

約数和(自身を含む): 284298768

約数和(自身を除く): 157267424

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 42457, 84914, 169828, 339656, 467027, 679312, 721769, 934054, 1443538, 1868108, 2887076, 3736216, 5774152, 7472432, 7939459, 11548304, 15878918, 31757836, 63515672, 127031344]

約数ペア:

[(1, 127031344), (2, 63515672), (4, 31757836), (8, 15878918), (11, 11548304), (16, 7939459), (17, 7472432), (22, 5774152), (34, 3736216), (44, 2887076), (68, 1868108), (88, 1443538), (136, 934054), (176, 721769), (187, 679312), (272, 467027), (374, 339656), (748, 169828), (1496, 84914), (2992, 42457)]