68804396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 63283924

約数列:

[1, 2, 4, 19, 38, 41, 71, 76, 82, 142, 164, 284, 311, 622, 779, 1244, 1349, 1558, 2698, 2911, 3116, 5396, 5822, 5909, 11644, 11818, 12751, 22081, 23636, 25502, 44162, 51004, 55309, 88324, 110618, 221236, 242269, 419539, 484538, 839078, 905321, 969076, 1678156, 1810642, 3621284, 17201099, 34402198, 68804396]

約数ペア:

[(1, 68804396), (2, 34402198), (4, 17201099), (19, 3621284), (38, 1810642), (41, 1678156), (71, 969076), (76, 905321), (82, 839078), (142, 484538), (164, 419539), (284, 242269), (311, 221236), (622, 110618), (779, 88324), (1244, 55309), (1349, 51004), (1558, 44162), (2698, 25502), (2911, 23636), (3116, 22081), (5396, 12751), (5822, 11818), (5909, 11644)]