127878488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{15937}}^1$

素因数の和:16019

約数の個数: 32

約数和(自身を含む): 258195600

約数和(自身を除く): 130317112

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 15937, 31874, 63748, 127496, 270929, 541858, 940283, 1083716, 1880566, 2167432, 3761132, 7522264, 15984811, 31969622, 63939244, 127878488]

約数ペア:

[(1, 127878488), (2, 63939244), (4, 31969622), (8, 15984811), (17, 7522264), (34, 3761132), (59, 2167432), (68, 1880566), (118, 1083716), (136, 940283), (236, 541858), (472, 270929), (1003, 127496), (2006, 63748), (4012, 31874), (8024, 15937)]