68135284

素因数分解:

$2^2\times 7^2\times {\mathrm{347629}}^1$

素因数の和:347647

約数の個数: 18

約数和(自身を含む): 138704370

約数和(自身を除く): 70569086

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 347629, 695258, 1390516, 2433403, 4866806, 9733612, 17033821, 34067642, 68135284]

約数ペア:

[(1, 68135284), (2, 34067642), (4, 17033821), (7, 9733612), (14, 4866806), (28, 2433403), (49, 1390516), (98, 695258), (196, 347629)]