165209784

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{160087}}^1$

素因数の和:160139

約数の個数: 32

約数和(自身を含む): 422632320

約数和(自身を除く): 257422536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 160087, 320174, 480261, 640348, 960522, 1280696, 1921044, 3842088, 6883741, 13767482, 20651223, 27534964, 41302446, 55069928, 82604892, 165209784]

約数ペア:

[(1, 165209784), (2, 82604892), (3, 55069928), (4, 41302446), (6, 27534964), (8, 20651223), (12, 13767482), (24, 6883741), (43, 3842088), (86, 1921044), (129, 1280696), (172, 960522), (258, 640348), (344, 480261), (516, 320174), (1032, 160087)]