72009892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4219}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 133993440

約数和(自身を除く): 61983548

約数列:

[1, 2, 4, 17, 34, 68, 251, 502, 1004, 4219, 4267, 8438, 8534, 16876, 17068, 71723, 143446, 286892, 1058969, 2117938, 4235876, 18002473, 36004946, 72009892]

約数ペア:

[(1, 72009892), (2, 36004946), (4, 18002473), (17, 4235876), (34, 2117938), (68, 1058969), (251, 286892), (502, 143446), (1004, 71723), (4219, 17068), (4267, 16876), (8438, 8534)]