129444872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20771}}^1$

素因数の和:20837

約数の個数: 32

約数和(自身を含む): 261727200

約数和(自身を除く): 132282328

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 20771, 41542, 83084, 166168, 394649, 789298, 851611, 1578596, 1703222, 3157192, 3406444, 6812888, 16180609, 32361218, 64722436, 129444872]

約数ペア:

[(1, 129444872), (2, 64722436), (4, 32361218), (8, 16180609), (19, 6812888), (38, 3406444), (41, 3157192), (76, 1703222), (82, 1578596), (152, 851611), (164, 789298), (328, 394649), (779, 166168), (1558, 83084), (3116, 41542), (6232, 20771)]