66619396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{51563}}^1$

素因数の和:51603

約数の個数: 24

約数和(自身を含む): 129941280

約数和(自身を除く): 63321884

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 51563, 103126, 206252, 876571, 979697, 1753142, 1959394, 3506284, 3918788, 16654849, 33309698, 66619396]

約数ペア:

[(1, 66619396), (2, 33309698), (4, 16654849), (17, 3918788), (19, 3506284), (34, 1959394), (38, 1753142), (68, 979697), (76, 876571), (323, 206252), (646, 103126), (1292, 51563)]