140168168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 319488000

約数和(自身を除く): 179319832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 103, 133, 152, 206, 266, 412, 532, 721, 824, 1064, 1279, 1442, 1957, 2558, 2884, 3914, 5116, 5768, 7828, 8953, 10232, 13699, 15656, 17906, 24301, 27398, 35812, 48602, 54796, 71624, 97204, 109592, 131737, 170107, 194408, 263474, 340214, 526948, 680428, 922159, 1053896, 1360856, 1844318, 2503003, 3688636, 5006006, 7377272, 10012012, 17521021, 20024024, 35042042, 70084084, 140168168]

約数ペア:

[(1, 140168168), (2, 70084084), (4, 35042042), (7, 20024024), (8, 17521021), (14, 10012012), (19, 7377272), (28, 5006006), (38, 3688636), (56, 2503003), (76, 1844318), (103, 1360856), (133, 1053896), (152, 922159), (206, 680428), (266, 526948), (412, 340214), (532, 263474), (721, 194408), (824, 170107), (1064, 131737), (1279, 109592), (1442, 97204), (1957, 71624), (2558, 54796), (2884, 48602), (3914, 35812), (5116, 27398), (5768, 24301), (7828, 17906), (8953, 15656), (10232, 13699)]