78208004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{121441}}^1$

素因数の和:121475

約数の個数: 24

約数和(自身を含む): 163218048

約数和(自身を除く): 85010044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 121441, 242882, 485764, 850087, 1700174, 2793143, 3400348, 5586286, 11172572, 19552001, 39104002, 78208004]

約数ペア:

[(1, 78208004), (2, 39104002), (4, 19552001), (7, 11172572), (14, 5586286), (23, 3400348), (28, 2793143), (46, 1700174), (92, 850087), (161, 485764), (322, 242882), (644, 121441)]