66706072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8431}}^1$

素因数の和:8503

約数の個数: 32

約数和(自身を含む): 133562880

約数和(自身を除く): 66856808

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 8431, 16862, 33724, 67448, 193913, 362533, 387826, 725066, 775652, 1450132, 1551304, 2900264, 8338259, 16676518, 33353036, 66706072]

約数ペア:

[(1, 66706072), (2, 33353036), (4, 16676518), (8, 8338259), (23, 2900264), (43, 1551304), (46, 1450132), (86, 775652), (92, 725066), (172, 387826), (184, 362533), (344, 193913), (989, 67448), (1978, 33724), (3956, 16862), (7912, 8431)]