165918768

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80387}}^1$

素因数の和:80441

約数の個数: 40

約数和(自身を含む): 438596928

約数和(自身を除く): 272678160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 80387, 160774, 241161, 321548, 482322, 643096, 964644, 1286192, 1929288, 3456641, 3858576, 6913282, 10369923, 13826564, 20739846, 27653128, 41479692, 55306256, 82959384, 165918768]

約数ペア:

[(1, 165918768), (2, 82959384), (3, 55306256), (4, 41479692), (6, 27653128), (8, 20739846), (12, 13826564), (16, 10369923), (24, 6913282), (43, 3858576), (48, 3456641), (86, 1929288), (129, 1286192), (172, 964644), (258, 643096), (344, 482322), (516, 321548), (688, 241161), (1032, 160774), (2064, 80387)]