72649016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 154725120

約数和(自身を除く): 82076104

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 73, 86, 88, 146, 172, 263, 292, 344, 473, 526, 584, 803, 946, 1052, 1606, 1892, 2104, 2893, 3139, 3212, 3784, 5786, 6278, 6424, 11309, 11572, 12556, 19199, 22618, 23144, 25112, 34529, 38398, 45236, 69058, 76796, 90472, 124399, 138116, 153592, 211189, 248798, 276232, 422378, 497596, 825557, 844756, 995192, 1651114, 1689512, 3302228, 6604456, 9081127, 18162254, 36324508, 72649016]

約数ペア:

[(1, 72649016), (2, 36324508), (4, 18162254), (8, 9081127), (11, 6604456), (22, 3302228), (43, 1689512), (44, 1651114), (73, 995192), (86, 844756), (88, 825557), (146, 497596), (172, 422378), (263, 276232), (292, 248798), (344, 211189), (473, 153592), (526, 138116), (584, 124399), (803, 90472), (946, 76796), (1052, 69058), (1606, 45236), (1892, 38398), (2104, 34529), (2893, 25112), (3139, 23144), (3212, 22618), (3784, 19199), (5786, 12556), (6278, 11572), (6424, 11309)]