71707468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{111347}}^1$

素因数の和:111381

約数の個数: 24

約数和(自身を含む): 149651712

約数和(自身を除く): 77944244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 111347, 222694, 445388, 779429, 1558858, 2560981, 3117716, 5121962, 10243924, 17926867, 35853734, 71707468]

約数ペア:

[(1, 71707468), (2, 35853734), (4, 17926867), (7, 10243924), (14, 5121962), (23, 3117716), (28, 2560981), (46, 1558858), (92, 779429), (161, 445388), (322, 222694), (644, 111347)]