68671569386

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{7581317}}^1$

素因数の和:7581973

約数の個数: 16

約数和(自身を含む): 117904657536

約数和(自身を除く): 49233088150

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 7581317, 15162634, 53069219, 106138438, 4905112099, 9810224198, 34335784693, 68671569386]

約数ペア:

[(1, 68671569386), (2, 34335784693), (7, 9810224198), (14, 4905112099), (647, 106138438), (1294, 53069219), (4529, 15162634), (9058, 7581317)]