49991564

素因数分解:

$2^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 103488000

約数和(自身を除く): 53496436

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 343, 439, 581, 686, 878, 1162, 1372, 1756, 2324, 3073, 4067, 6146, 8134, 12292, 16268, 21511, 28469, 36437, 43022, 56938, 72874, 86044, 113876, 145748, 150577, 255059, 301154, 510118, 602308, 1020236, 1785413, 3570826, 7141652, 12497891, 24995782, 49991564]

約数ペア:

[(1, 49991564), (2, 24995782), (4, 12497891), (7, 7141652), (14, 3570826), (28, 1785413), (49, 1020236), (83, 602308), (98, 510118), (166, 301154), (196, 255059), (332, 150577), (343, 145748), (439, 113876), (581, 86044), (686, 72874), (878, 56938), (1162, 43022), (1372, 36437), (1756, 28469), (2324, 21511), (3073, 16268), (4067, 12292), (6146, 8134)]