64681814

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1028

約数の個数: 24

約数和(自身を含む): 103528368

約数和(自身を除く): 38846554

約数列:

[1, 2, 19, 38, 101, 202, 361, 722, 887, 1774, 1919, 3838, 16853, 33706, 36461, 72922, 89587, 179174, 320207, 640414, 1702153, 3404306, 32340907, 64681814]

約数ペア:

[(1, 64681814), (2, 32340907), (19, 3404306), (38, 1702153), (101, 640414), (202, 320207), (361, 179174), (722, 89587), (887, 72922), (1774, 36461), (1919, 33706), (3838, 16853)]