164986872

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{159871}}^1$

素因数の和:159923

約数の個数: 32

約数和(自身を含む): 422062080

約数和(自身を除く): 257075208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 159871, 319742, 479613, 639484, 959226, 1278968, 1918452, 3836904, 6874453, 13748906, 20623359, 27497812, 41246718, 54995624, 82493436, 164986872]

約数ペア:

[(1, 164986872), (2, 82493436), (3, 54995624), (4, 41246718), (6, 27497812), (8, 20623359), (12, 13748906), (24, 6874453), (43, 3836904), (86, 1918452), (129, 1278968), (172, 959226), (258, 639484), (344, 479613), (516, 319742), (1032, 159871)]