129880136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4799}}^1$

素因数の和:5021

約数の個数: 32

約数和(自身を含む): 259200000

約数和(自身を除く): 129319864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 3383, 4799, 6766, 9598, 13532, 19196, 27064, 38392, 81583, 163166, 326332, 652664, 955001, 1910002, 3820004, 7640008, 16235017, 32470034, 64940068, 129880136]

約数ペア:

[(1, 129880136), (2, 64940068), (4, 32470034), (8, 16235017), (17, 7640008), (34, 3820004), (68, 1910002), (136, 955001), (199, 652664), (398, 326332), (796, 163166), (1592, 81583), (3383, 38392), (4799, 27064), (6766, 19196), (9598, 13532)]