72005212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{4909}}^1$

素因数の和:5125

約数の個数: 24

約数和(自身を含む): 133355600

約数和(自身を除く): 61350388

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 4909, 7334, 9818, 14668, 19636, 93271, 186542, 373084, 947437, 1894874, 3789748, 18001303, 36002606, 72005212]

約数ペア:

[(1, 72005212), (2, 36002606), (4, 18001303), (19, 3789748), (38, 1894874), (76, 947437), (193, 373084), (386, 186542), (772, 93271), (3667, 19636), (4909, 14668), (7334, 9818)]