78793328

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{18307}}^1$

素因数の和:18584

約数の個数: 20

約数和(自身を含む): 153237960

約数和(自身を除く): 74444632

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 18307, 36614, 73228, 146456, 292912, 4924583, 9849166, 19698332, 39396664, 78793328]

約数ペア:

[(1, 78793328), (2, 39396664), (4, 19698332), (8, 9849166), (16, 4924583), (269, 292912), (538, 146456), (1076, 73228), (2152, 36614), (4304, 18307)]