172640984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{40949}}^1$

素因数の和:41003

約数の個数: 32

約数和(自身を含む): 353808000

約数和(自身を除く): 181167016

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 40949, 81898, 163796, 327592, 696133, 1269419, 1392266, 2538838, 2784532, 5077676, 5569064, 10155352, 21580123, 43160246, 86320492, 172640984]

約数ペア:

[(1, 172640984), (2, 86320492), (4, 43160246), (8, 21580123), (17, 10155352), (31, 5569064), (34, 5077676), (62, 2784532), (68, 2538838), (124, 1392266), (136, 1269419), (248, 696133), (527, 327592), (1054, 163796), (2108, 81898), (4216, 40949)]