69678196

素因数分解:

$2^2\times 7^2\times {\mathrm{355501}}^1$

素因数の和:355519

約数の個数: 18

約数和(自身を含む): 141845298

約数和(自身を除く): 72167102

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 355501, 711002, 1422004, 2488507, 4977014, 9954028, 17419549, 34839098, 69678196]

約数ペア:

[(1, 69678196), (2, 34839098), (4, 17419549), (7, 9954028), (14, 4977014), (28, 2488507), (49, 1422004), (98, 711002), (196, 355501)]