64949584

素因数分解:

$2^4\times 7^1\times {\mathrm{579907}}^1$

素因数の和:579922

約数の個数: 20

約数和(自身を含む): 143817184

約数和(自身を除く): 78867600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 579907, 1159814, 2319628, 4059349, 4639256, 8118698, 9278512, 16237396, 32474792, 64949584]

約数ペア:

[(1, 64949584), (2, 32474792), (4, 16237396), (7, 9278512), (8, 8118698), (14, 4639256), (16, 4059349), (28, 2319628), (56, 1159814), (112, 579907)]