128253426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{36791}}^1$

素因数の和:36886

約数の個数: 32

約数和(自身を含む): 296690688

約数和(自身を除く): 168437262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 36791, 73582, 110373, 220746, 257537, 515074, 772611, 1545222, 3053653, 6107306, 9160959, 18321918, 21375571, 42751142, 64126713, 128253426]

約数ペア:

[(1, 128253426), (2, 64126713), (3, 42751142), (6, 21375571), (7, 18321918), (14, 9160959), (21, 6107306), (42, 3053653), (83, 1545222), (166, 772611), (249, 515074), (498, 257537), (581, 220746), (1162, 110373), (1743, 73582), (3486, 36791)]