68978314

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 104448960

約数和(自身を除く): 35470646

約数列:

[1, 2, 251, 313, 439, 502, 626, 878, 78563, 110189, 137407, 157126, 220378, 274814, 34489157, 68978314]

約数ペア:

[(1, 68978314), (2, 34489157), (251, 274814), (313, 220378), (439, 157126), (502, 137407), (626, 110189), (878, 78563)]