51678004

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 106831872

約数和(自身を除く): 55153868

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 107, 188, 214, 329, 367, 428, 658, 734, 749, 1316, 1468, 1498, 2569, 2996, 5029, 5138, 10058, 10276, 17249, 20116, 34498, 35203, 39269, 68996, 70406, 78538, 120743, 140812, 157076, 241486, 274883, 482972, 549766, 1099532, 1845643, 3691286, 7382572, 12919501, 25839002, 51678004]

約数ペア:

[(1, 51678004), (2, 25839002), (4, 12919501), (7, 7382572), (14, 3691286), (28, 1845643), (47, 1099532), (94, 549766), (107, 482972), (188, 274883), (214, 241486), (329, 157076), (367, 140812), (428, 120743), (658, 78538), (734, 70406), (749, 68996), (1316, 39269), (1468, 35203), (1498, 34498), (2569, 20116), (2996, 17249), (5029, 10276), (5138, 10058)]