128666922

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21683}}^1$

素因数の和:21754

約数の個数: 32

約数和(自身を含む): 274779648

約数和(自身を除く): 146112726

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 21683, 43366, 65049, 130098, 498709, 932369, 997418, 1496127, 1864738, 2797107, 2992254, 5594214, 21444487, 42888974, 64333461, 128666922]

約数ペア:

[(1, 128666922), (2, 64333461), (3, 42888974), (6, 21444487), (23, 5594214), (43, 2992254), (46, 2797107), (69, 1864738), (86, 1496127), (129, 997418), (138, 932369), (258, 498709), (989, 130098), (1978, 65049), (2967, 43366), (5934, 21683)]