77965616

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{17981}}^1$

素因数の和:18260

約数の個数: 20

約数和(自身を含む): 151624224

約数和(自身を除く): 73658608

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 17981, 35962, 71924, 143848, 287696, 4872851, 9745702, 19491404, 38982808, 77965616]

約数ペア:

[(1, 77965616), (2, 38982808), (4, 19491404), (8, 9745702), (16, 4872851), (271, 287696), (542, 143848), (1084, 71924), (2168, 35962), (4336, 17981)]