172904248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{85427}}^1$

素因数の和:85467

約数の個数: 32

約数和(自身を含む): 369048960

約数和(自身を除く): 196144712

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 85427, 170854, 341708, 683416, 939697, 1879394, 1964821, 3758788, 3929642, 7517576, 7859284, 15718568, 21613031, 43226062, 86452124, 172904248]

約数ペア:

[(1, 172904248), (2, 86452124), (4, 43226062), (8, 21613031), (11, 15718568), (22, 7859284), (23, 7517576), (44, 3929642), (46, 3758788), (88, 1964821), (92, 1879394), (184, 939697), (253, 683416), (506, 341708), (1012, 170854), (2024, 85427)]