123649198

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 195084288

約数和(自身を除く): 71435090

約数列:

[1, 2, 47, 71, 94, 97, 142, 191, 194, 382, 3337, 4559, 6674, 6887, 8977, 9118, 13561, 13774, 17954, 18527, 27122, 37054, 323689, 637367, 647378, 870769, 1274734, 1315417, 1741538, 2630834, 61824599, 123649198]

約数ペア:

[(1, 123649198), (2, 61824599), (47, 2630834), (71, 1741538), (94, 1315417), (97, 1274734), (142, 870769), (191, 647378), (194, 637367), (382, 323689), (3337, 37054), (4559, 27122), (6674, 18527), (6887, 17954), (8977, 13774), (9118, 13561)]