68157752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15241}}^1$

素因数の和:15303

約数の個数: 32

約数和(自身を含む): 140836080

約数和(自身を除く): 72678328

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15241, 30482, 60964, 121928, 198133, 396266, 655363, 792532, 1310726, 1585064, 2621452, 5242904, 8519719, 17039438, 34078876, 68157752]

約数ペア:

[(1, 68157752), (2, 34078876), (4, 17039438), (8, 8519719), (13, 5242904), (26, 2621452), (43, 1585064), (52, 1310726), (86, 792532), (104, 655363), (172, 396266), (344, 198133), (559, 121928), (1118, 60964), (2236, 30482), (4472, 15241)]