128188074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{70979}}^1$

素因数の和:71034

約数の個数: 32

約数和(自身を含む): 299819520

約数和(自身を除く): 171631446

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 70979, 141958, 212937, 425874, 496853, 993706, 1490559, 2981118, 3052097, 6104194, 9156291, 18312582, 21364679, 42729358, 64094037, 128188074]

約数ペア:

[(1, 128188074), (2, 64094037), (3, 42729358), (6, 21364679), (7, 18312582), (14, 9156291), (21, 6104194), (42, 3052097), (43, 2981118), (86, 1490559), (129, 993706), (258, 496853), (301, 425874), (602, 212937), (903, 141958), (1806, 70979)]