68876654

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 132206256

約数和(自身を除く): 63329602

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 181, 353, 362, 539, 706, 1078, 1267, 1991, 2471, 2534, 3883, 3982, 4942, 7766, 8869, 13937, 17297, 17738, 27181, 27874, 34594, 54362, 63893, 97559, 127786, 190267, 195118, 380534, 447251, 702823, 894502, 1405646, 3130757, 4919761, 6261514, 9839522, 34438327, 68876654]

約数ペア:

[(1, 68876654), (2, 34438327), (7, 9839522), (11, 6261514), (14, 4919761), (22, 3130757), (49, 1405646), (77, 894502), (98, 702823), (154, 447251), (181, 380534), (353, 195118), (362, 190267), (539, 127786), (706, 97559), (1078, 63893), (1267, 54362), (1991, 34594), (2471, 27874), (2534, 27181), (3883, 17738), (3982, 17297), (4942, 13937), (7766, 8869)]