68708219476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12828271}}^1$

素因数の和:12828391

約数の個数: 24

約数和(自身を含む): 130745748224

約数和(自身を除く): 62037528748

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 12828271, 25656542, 51313084, 166767523, 333535046, 667070092, 1321311913, 2642623826, 5285247652, 17177054869, 34354109738, 68708219476]

約数ペア:

[(1, 68708219476), (2, 34354109738), (4, 17177054869), (13, 5285247652), (26, 2642623826), (52, 1321311913), (103, 667070092), (206, 333535046), (412, 166767523), (1339, 51313084), (2678, 25656542), (5356, 12828271)]