80498026

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 73466774

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 107, 109, 119, 203, 214, 218, 238, 406, 493, 749, 763, 986, 1498, 1526, 1819, 1853, 3103, 3161, 3451, 3638, 3706, 6206, 6322, 6902, 11663, 12733, 12971, 21721, 22127, 23326, 25466, 25942, 43442, 44254, 52751, 53737, 81641, 105502, 107474, 163282, 198271, 338227, 369257, 376159, 396542, 676454, 738514, 752318, 1387897, 2367589, 2775794, 4735178, 5749859, 11499718, 40249013, 80498026]

約数ペア:

[(1, 80498026), (2, 40249013), (7, 11499718), (14, 5749859), (17, 4735178), (29, 2775794), (34, 2367589), (58, 1387897), (107, 752318), (109, 738514), (119, 676454), (203, 396542), (214, 376159), (218, 369257), (238, 338227), (406, 198271), (493, 163282), (749, 107474), (763, 105502), (986, 81641), (1498, 53737), (1526, 52751), (1819, 44254), (1853, 43442), (3103, 25942), (3161, 25466), (3451, 23326), (3638, 22127), (3706, 21721), (6206, 12971), (6322, 12733), (6902, 11663)]