71825884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 148006656

約数和(自身を除く): 76180772

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 2621, 5242, 6851, 10484, 13702, 27404, 34073, 44557, 68146, 81251, 89114, 136292, 162502, 178228, 325004, 579241, 1056263, 1158482, 1381267, 2112526, 2316964, 2762534, 4225052, 5525068, 17956471, 35912942, 71825884]

約数ペア:

[(1, 71825884), (2, 35912942), (4, 17956471), (13, 5525068), (17, 4225052), (26, 2762534), (31, 2316964), (34, 2112526), (52, 1381267), (62, 1158482), (68, 1056263), (124, 579241), (221, 325004), (403, 178228), (442, 162502), (527, 136292), (806, 89114), (884, 81251), (1054, 68146), (1612, 44557), (2108, 34073), (2621, 27404), (5242, 13702), (6851, 10484)]