68626898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{11503}}^1$

素因数の和:11681

約数の個数: 16

約数和(自身を含む): 109057920

約数和(自身を除く): 40431022

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 11503, 23006, 218557, 437114, 1805971, 3611942, 34313449, 68626898]

約数ペア:

[(1, 68626898), (2, 34313449), (19, 3611942), (38, 1805971), (157, 437114), (314, 218557), (2983, 23006), (5966, 11503)]