71397802

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{16943}}^1$

素因数の和:17002

約数の個数: 24

約数和(自身を含む): 127486656

約数和(自身を除く): 56088854

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 16943, 33886, 118601, 237202, 728549, 830207, 1457098, 1660414, 5099843, 10199686, 35698901, 71397802]

約数ペア:

[(1, 71397802), (2, 35698901), (7, 10199686), (14, 5099843), (43, 1660414), (49, 1457098), (86, 830207), (98, 728549), (301, 237202), (602, 118601), (2107, 33886), (4214, 16943)]