68406338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 72487870

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 182, 286, 329, 517, 611, 658, 727, 1001, 1034, 1222, 1454, 2002, 3619, 4277, 5089, 6721, 7238, 7997, 8554, 9451, 10178, 13442, 15994, 18902, 34169, 47047, 55979, 66157, 68338, 94094, 103961, 111958, 132314, 207922, 239183, 375859, 444197, 478366, 727727, 751718, 888394, 1455454, 2631013, 3109379, 4886167, 5262026, 6218758, 9772334, 34203169, 68406338]

約数ペア:

[(1, 68406338), (2, 34203169), (7, 9772334), (11, 6218758), (13, 5262026), (14, 4886167), (22, 3109379), (26, 2631013), (47, 1455454), (77, 888394), (91, 751718), (94, 727727), (143, 478366), (154, 444197), (182, 375859), (286, 239183), (329, 207922), (517, 132314), (611, 111958), (658, 103961), (727, 94094), (1001, 68338), (1034, 66157), (1222, 55979), (1454, 47047), (2002, 34169), (3619, 18902), (4277, 15994), (5089, 13442), (6721, 10178), (7238, 9451), (7997, 8554)]