71194256

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1372

約数の個数: 60

約数和(自身を含む): 162846720

約数和(自身を除く): 91652464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1279, 1988, 2558, 3479, 3976, 5116, 6958, 7952, 8953, 10232, 13916, 17906, 20464, 27832, 35812, 55664, 62671, 71624, 90809, 125342, 143248, 181618, 250684, 363236, 501368, 635663, 726472, 1002736, 1271326, 1452944, 2542652, 4449641, 5085304, 8899282, 10170608, 17798564, 35597128, 71194256]

約数ペア:

[(1, 71194256), (2, 35597128), (4, 17798564), (7, 10170608), (8, 8899282), (14, 5085304), (16, 4449641), (28, 2542652), (49, 1452944), (56, 1271326), (71, 1002736), (98, 726472), (112, 635663), (142, 501368), (196, 363236), (284, 250684), (392, 181618), (497, 143248), (568, 125342), (784, 90809), (994, 71624), (1136, 62671), (1279, 55664), (1988, 35812), (2558, 27832), (3479, 20464), (3976, 17906), (5116, 13916), (6958, 10232), (7952, 8953)]