78885916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 153014400

約数和(自身を除く): 74128484

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 109, 116, 218, 367, 436, 493, 734, 986, 1468, 1853, 1972, 3161, 3706, 6239, 6322, 7412, 10643, 12478, 12644, 21286, 24956, 40003, 42572, 53737, 80006, 107474, 160012, 180931, 214948, 361862, 680051, 723724, 1160087, 1360102, 2320174, 2720204, 4640348, 19721479, 39442958, 78885916]

約数ペア:

[(1, 78885916), (2, 39442958), (4, 19721479), (17, 4640348), (29, 2720204), (34, 2320174), (58, 1360102), (68, 1160087), (109, 723724), (116, 680051), (218, 361862), (367, 214948), (436, 180931), (493, 160012), (734, 107474), (986, 80006), (1468, 53737), (1853, 42572), (1972, 40003), (3161, 24956), (3706, 21286), (6239, 12644), (6322, 12478), (7412, 10643)]