68867036

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{23879}}^1$

素因数の和:23993

約数の個数: 24

約数和(自身を含む): 139077120

約数和(自身を除く): 70210084

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 23879, 47758, 95516, 167153, 334306, 668612, 2459537, 4919074, 9838148, 17216759, 34433518, 68867036]

約数ペア:

[(1, 68867036), (2, 34433518), (4, 17216759), (7, 9838148), (14, 4919074), (28, 2459537), (103, 668612), (206, 334306), (412, 167153), (721, 95516), (1442, 47758), (2884, 23879)]