128077708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6661}}^1$

素因数の和:6718

約数の個数: 48

約数和(自身を含む): 268611840

約数和(自身を除く): 140534132

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4807, 6661, 9614, 13322, 19228, 26644, 73271, 126559, 146542, 153203, 253118, 293084, 306406, 506236, 612812, 1392149, 1685233, 2784298, 2910857, 3370466, 5568596, 5821714, 6740932, 11643428, 32019427, 64038854, 128077708]

約数ペア:

[(1, 128077708), (2, 64038854), (4, 32019427), (11, 11643428), (19, 6740932), (22, 5821714), (23, 5568596), (38, 3370466), (44, 2910857), (46, 2784298), (76, 1685233), (92, 1392149), (209, 612812), (253, 506236), (418, 306406), (437, 293084), (506, 253118), (836, 153203), (874, 146542), (1012, 126559), (1748, 73271), (4807, 26644), (6661, 19228), (9614, 13322)]