71988554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{31769}}^1$

素因数の和:31885

約数の個数: 16

約数和(自身を含む): 118946880

約数和(自身を除く): 46958326

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 31769, 63538, 349459, 698918, 3272207, 6544414, 35994277, 71988554]

約数ペア:

[(1, 71988554), (2, 35994277), (11, 6544414), (22, 3272207), (103, 698918), (206, 349459), (1133, 63538), (2266, 31769)]