66905804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4517}}^1$

素因数の和:4574

約数の個数: 36

約数和(自身を含む): 139913424

約数和(自身を除く): 73007620

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 3703, 4517, 7406, 9034, 14812, 18068, 31619, 63238, 103891, 126476, 207782, 415564, 727237, 1454474, 2389493, 2908948, 4778986, 9557972, 16726451, 33452902, 66905804]

約数ペア:

[(1, 66905804), (2, 33452902), (4, 16726451), (7, 9557972), (14, 4778986), (23, 2908948), (28, 2389493), (46, 1454474), (92, 727237), (161, 415564), (322, 207782), (529, 126476), (644, 103891), (1058, 63238), (2116, 31619), (3703, 18068), (4517, 14812), (7406, 9034)]