82661908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 176246784

約数和(自身を除く): 93584876

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 2731, 4324, 5462, 7567, 10924, 15134, 19117, 30268, 38234, 62813, 76468, 125626, 128357, 251252, 256714, 439691, 513428, 879382, 898499, 1758764, 1796998, 2952211, 3593996, 5904422, 11808844, 20665477, 41330954, 82661908]

約数ペア:

[(1, 82661908), (2, 41330954), (4, 20665477), (7, 11808844), (14, 5904422), (23, 3593996), (28, 2952211), (46, 1796998), (47, 1758764), (92, 898499), (94, 879382), (161, 513428), (188, 439691), (322, 256714), (329, 251252), (644, 128357), (658, 125626), (1081, 76468), (1316, 62813), (2162, 38234), (2731, 30268), (4324, 19117), (5462, 15134), (7567, 10924)]