68819608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 86412392

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 473, 559, 572, 946, 1118, 1144, 1399, 1892, 2236, 2798, 3784, 4472, 5596, 6149, 11192, 12298, 15389, 18187, 24596, 30778, 36374, 49192, 60157, 61556, 72748, 120314, 123112, 145496, 200057, 240628, 400114, 481256, 661727, 782041, 800228, 1323454, 1564082, 1600456, 2646908, 3128164, 5293816, 6256328, 8602451, 17204902, 34409804, 68819608]

約数ペア:

[(1, 68819608), (2, 34409804), (4, 17204902), (8, 8602451), (11, 6256328), (13, 5293816), (22, 3128164), (26, 2646908), (43, 1600456), (44, 1564082), (52, 1323454), (86, 800228), (88, 782041), (104, 661727), (143, 481256), (172, 400114), (286, 240628), (344, 200057), (473, 145496), (559, 123112), (572, 120314), (946, 72748), (1118, 61556), (1144, 60157), (1399, 49192), (1892, 36374), (2236, 30778), (2798, 24596), (3784, 18187), (4472, 15389), (5596, 12298), (6149, 11192)]