78561856

素因数分解:

$2^6\times {\mathrm{541}}^1\times {\mathrm{2269}}^1$

素因数の和:2822

約数の個数: 28

約数和(自身を含む): 156253180

約数和(自身を除く): 77691324

約数列:

[1, 2, 4, 8, 16, 32, 64, 541, 1082, 2164, 2269, 4328, 4538, 8656, 9076, 17312, 18152, 34624, 36304, 72608, 145216, 1227529, 2455058, 4910116, 9820232, 19640464, 39280928, 78561856]

約数ペア:

[(1, 78561856), (2, 39280928), (4, 19640464), (8, 9820232), (16, 4910116), (32, 2455058), (64, 1227529), (541, 145216), (1082, 72608), (2164, 36304), (2269, 34624), (4328, 18152), (4538, 17312), (8656, 9076)]