78813834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 177085440

約数和(自身を除く): 98271606

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 139, 142, 213, 242, 278, 363, 417, 426, 726, 781, 834, 1331, 1529, 1562, 2343, 2662, 3058, 3993, 4587, 4686, 7986, 8591, 9174, 9869, 16819, 17182, 19738, 25773, 29607, 33638, 50457, 51546, 59214, 94501, 100914, 108559, 185009, 189002, 217118, 283503, 325677, 370018, 555027, 567006, 651354, 1110054, 1194149, 2388298, 3582447, 7164894, 13135639, 26271278, 39406917, 78813834]

約数ペア:

[(1, 78813834), (2, 39406917), (3, 26271278), (6, 13135639), (11, 7164894), (22, 3582447), (33, 2388298), (66, 1194149), (71, 1110054), (121, 651354), (139, 567006), (142, 555027), (213, 370018), (242, 325677), (278, 283503), (363, 217118), (417, 189002), (426, 185009), (726, 108559), (781, 100914), (834, 94501), (1331, 59214), (1529, 51546), (1562, 50457), (2343, 33638), (2662, 29607), (3058, 25773), (3993, 19738), (4587, 17182), (4686, 16819), (7986, 9869), (8591, 9174)]