64718252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6947}}^1$

素因数の和:7105

約数の個数: 24

約数和(自身を含む): 120811824

約数和(自身を除く): 56093572

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 6947, 9316, 13894, 27788, 118099, 236198, 472396, 951739, 1903478, 3806956, 16179563, 32359126, 64718252]

約数ペア:

[(1, 64718252), (2, 32359126), (4, 16179563), (17, 3806956), (34, 1903478), (68, 951739), (137, 472396), (274, 236198), (548, 118099), (2329, 27788), (4658, 13894), (6947, 9316)]