81188356976

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1439}}^1\times {\mathrm{66533}}^1$

素因数の和:68033

約数の個数: 40

約数和(自身を含む): 160384199040

約数和(自身を除く): 79195842064

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1439, 2878, 5756, 11512, 23024, 66533, 76267, 133066, 152534, 266132, 305068, 532264, 610136, 1064528, 1220272, 3526249, 7052498, 14104996, 28209992, 56419984, 95740987, 191481974, 382963948, 765927896, 1531855792, 5074272311, 10148544622, 20297089244, 40594178488, 81188356976]

約数ペア:

[(1, 81188356976), (2, 40594178488), (4, 20297089244), (8, 10148544622), (16, 5074272311), (53, 1531855792), (106, 765927896), (212, 382963948), (424, 191481974), (848, 95740987), (1439, 56419984), (2878, 28209992), (5756, 14104996), (11512, 7052498), (23024, 3526249), (66533, 1220272), (76267, 1064528), (133066, 610136), (152534, 532264), (266132, 305068)]