78693884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1157263}}^1$

素因数の和:1157284

約数の個数: 12

約数和(自身を含む): 145815264

約数和(自身を除く): 67121380

約数列:

[1, 2, 4, 17, 34, 68, 1157263, 2314526, 4629052, 19673471, 39346942, 78693884]

約数ペア:

[(1, 78693884), (2, 39346942), (4, 19673471), (17, 4629052), (34, 2314526), (68, 1157263)]