68283068

素因数分解:

$2^2\times 7^3\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 140683200

約数和(自身を除く): 72400132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 317, 343, 628, 634, 686, 1099, 1268, 1372, 2198, 2219, 4396, 4438, 7693, 8876, 15386, 15533, 30772, 31066, 49769, 53851, 62132, 99538, 107702, 108731, 199076, 215404, 217462, 348383, 434924, 696766, 1393532, 2438681, 4877362, 9754724, 17070767, 34141534, 68283068]

約数ペア:

[(1, 68283068), (2, 34141534), (4, 17070767), (7, 9754724), (14, 4877362), (28, 2438681), (49, 1393532), (98, 696766), (157, 434924), (196, 348383), (314, 217462), (317, 215404), (343, 199076), (628, 108731), (634, 107702), (686, 99538), (1099, 62132), (1268, 53851), (1372, 49769), (2198, 31066), (2219, 30772), (4396, 15533), (4438, 15386), (7693, 8876)]