128218006

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{6779}}^1$

素因数の和:6988

約数の個数: 24

約数和(自身を含む): 224919720

約数和(自身を除く): 96701714

約数列:

[1, 2, 7, 14, 49, 98, 193, 386, 1351, 2702, 6779, 9457, 13558, 18914, 47453, 94906, 332171, 664342, 1308347, 2616694, 9158429, 18316858, 64109003, 128218006]

約数ペア:

[(1, 128218006), (2, 64109003), (7, 18316858), (14, 9158429), (49, 2616694), (98, 1308347), (193, 664342), (386, 332171), (1351, 94906), (2702, 47453), (6779, 18914), (9457, 13558)]