67976290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 127468080

約数和(自身を除く): 59491790

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 785, 1493, 1570, 2986, 4553, 7465, 9106, 14930, 22765, 43297, 45530, 86594, 216485, 234401, 432970, 468802, 1172005, 2344010, 6797629, 13595258, 33988145, 67976290]

約数ペア:

[(1, 67976290), (2, 33988145), (5, 13595258), (10, 6797629), (29, 2344010), (58, 1172005), (145, 468802), (157, 432970), (290, 234401), (314, 216485), (785, 86594), (1493, 45530), (1570, 43297), (2986, 22765), (4553, 14930), (7465, 9106)]