66205804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{124447}}^1$

素因数の和:124477

約数の個数: 24

約数和(自身を含む): 139381760

約数和(自身を除く): 73175956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 124447, 248894, 497788, 871129, 1742258, 2364493, 3484516, 4728986, 9457972, 16551451, 33102902, 66205804]

約数ペア:

[(1, 66205804), (2, 33102902), (4, 16551451), (7, 9457972), (14, 4728986), (19, 3484516), (28, 2364493), (38, 1742258), (76, 871129), (133, 497788), (266, 248894), (532, 124447)]