68218724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78593}}^1$

素因数の和:78635

約数の個数: 24

約数和(自身を含む): 140840448

約数和(自身を除く): 72621724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 78593, 157186, 314372, 550151, 1100302, 2200604, 2436383, 4872766, 9745532, 17054681, 34109362, 68218724]

約数ペア:

[(1, 68218724), (2, 34109362), (4, 17054681), (7, 9745532), (14, 4872766), (28, 2436383), (31, 2200604), (62, 1100302), (124, 550151), (217, 314372), (434, 157186), (868, 78593)]