66395792

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 131545152

約数和(自身を除く): 65149360

約数列:

[1, 2, 4, 8, 16, 71, 142, 211, 277, 284, 422, 554, 568, 844, 1108, 1136, 1688, 2216, 3376, 4432, 14981, 19667, 29962, 39334, 58447, 59924, 78668, 116894, 119848, 157336, 233788, 239696, 314672, 467576, 935152, 4149737, 8299474, 16598948, 33197896, 66395792]

約数ペア:

[(1, 66395792), (2, 33197896), (4, 16598948), (8, 8299474), (16, 4149737), (71, 935152), (142, 467576), (211, 314672), (277, 239696), (284, 233788), (422, 157336), (554, 119848), (568, 116894), (844, 78668), (1108, 59924), (1136, 58447), (1688, 39334), (2216, 29962), (3376, 19667), (4432, 14981)]