68748784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3089}}^1$

素因数の和:3217

約数の個数: 40

約数和(自身を含む): 144834480

約数和(自身を除く): 76085696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 3089, 5564, 6178, 11128, 12356, 22256, 24712, 40157, 49424, 80314, 160628, 321256, 330523, 642512, 661046, 1322092, 2644184, 4296799, 5288368, 8593598, 17187196, 34374392, 68748784]

約数ペア:

[(1, 68748784), (2, 34374392), (4, 17187196), (8, 8593598), (13, 5288368), (16, 4296799), (26, 2644184), (52, 1322092), (104, 661046), (107, 642512), (208, 330523), (214, 321256), (428, 160628), (856, 80314), (1391, 49424), (1712, 40157), (2782, 24712), (3089, 22256), (5564, 12356), (6178, 11128)]