64700377

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4723}}^1$

素因数の和:4852

約数の個数: 16

約数和(自身を含む): 78607360

約数和(自身を除く): 13906983

約数列:

[1, 7, 19, 103, 133, 721, 1957, 4723, 13699, 33061, 89737, 486469, 628159, 3405283, 9242911, 64700377]

約数ペア:

[(1, 64700377), (7, 9242911), (19, 3405283), (103, 628159), (133, 486469), (721, 89737), (1957, 33061), (4723, 13699)]