68513788

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 144252864

約数和(自身を除く): 75739076

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 1613, 3034, 3226, 6068, 6452, 10619, 11291, 21238, 22582, 42476, 45164, 59681, 66133, 119362, 132266, 238724, 264532, 417767, 462931, 835534, 925862, 1671068, 1851724, 2446921, 4893842, 9787684, 17128447, 34256894, 68513788]

約数ペア:

[(1, 68513788), (2, 34256894), (4, 17128447), (7, 9787684), (14, 4893842), (28, 2446921), (37, 1851724), (41, 1671068), (74, 925862), (82, 835534), (148, 462931), (164, 417767), (259, 264532), (287, 238724), (518, 132266), (574, 119362), (1036, 66133), (1148, 59681), (1517, 45164), (1613, 42476), (3034, 22582), (3226, 21238), (6068, 11291), (6452, 10619)]