68803978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{4201}}^1$

素因数の和:4653

約数の個数: 16

約数和(自身を含む): 108915840

約数和(自身を除く): 40111862

約数列:

[1, 2, 19, 38, 431, 862, 4201, 8189, 8402, 16378, 79819, 159638, 1810631, 3621262, 34401989, 68803978]

約数ペア:

[(1, 68803978), (2, 34401989), (19, 3621262), (38, 1810631), (431, 159638), (862, 79819), (4201, 16378), (8189, 8402)]