61640516

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4903}}^1$

素因数の和:5363

約数の個数: 24

約数和(自身を含む): 123580800

約数和(自身を除く): 61940284

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 4903, 6286, 9806, 12572, 19612, 34321, 68642, 137284, 2201447, 4402894, 8805788, 15410129, 30820258, 61640516]

約数ペア:

[(1, 61640516), (2, 30820258), (4, 15410129), (7, 8805788), (14, 4402894), (28, 2201447), (449, 137284), (898, 68642), (1796, 34321), (3143, 19612), (4903, 12572), (6286, 9806)]