77628628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 171085824

約数和(自身を除く): 93457196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2447, 2884, 4532, 4894, 7931, 9788, 15862, 17129, 26917, 31724, 34258, 53834, 68516, 107668, 188419, 252041, 376838, 504082, 753676, 1008164, 1764287, 2772451, 3528574, 5544902, 7057148, 11089804, 19407157, 38814314, 77628628]

約数ペア:

[(1, 77628628), (2, 38814314), (4, 19407157), (7, 11089804), (11, 7057148), (14, 5544902), (22, 3528574), (28, 2772451), (44, 1764287), (77, 1008164), (103, 753676), (154, 504082), (206, 376838), (308, 252041), (412, 188419), (721, 107668), (1133, 68516), (1442, 53834), (2266, 34258), (2447, 31724), (2884, 26917), (4532, 17129), (4894, 15862), (7931, 9788)]