68129896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 71838104

約数列:

[1, 2, 4, 8, 19, 38, 59, 71, 76, 107, 118, 142, 152, 214, 236, 284, 428, 472, 568, 856, 1121, 1349, 2033, 2242, 2698, 4066, 4189, 4484, 5396, 6313, 7597, 8132, 8378, 8968, 10792, 12626, 15194, 16264, 16756, 25252, 30388, 33512, 50504, 60776, 79591, 119947, 144343, 159182, 239894, 288686, 318364, 448223, 479788, 577372, 636728, 896446, 959576, 1154744, 1792892, 3585784, 8516237, 17032474, 34064948, 68129896]

約数ペア:

[(1, 68129896), (2, 34064948), (4, 17032474), (8, 8516237), (19, 3585784), (38, 1792892), (59, 1154744), (71, 959576), (76, 896446), (107, 636728), (118, 577372), (142, 479788), (152, 448223), (214, 318364), (236, 288686), (284, 239894), (428, 159182), (472, 144343), (568, 119947), (856, 79591), (1121, 60776), (1349, 50504), (2033, 33512), (2242, 30388), (2698, 25252), (4066, 16756), (4189, 16264), (4484, 15194), (5396, 12626), (6313, 10792), (7597, 8968), (8132, 8378)]