78811486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 132265728

約数和(自身を除く): 53454242

約数列:

[1, 2, 13, 26, 31, 62, 277, 353, 403, 554, 706, 806, 3601, 4589, 7202, 8587, 9178, 10943, 17174, 21886, 97781, 111631, 142259, 195562, 223262, 284518, 1271153, 2542306, 3031211, 6062422, 39405743, 78811486]

約数ペア:

[(1, 78811486), (2, 39405743), (13, 6062422), (26, 3031211), (31, 2542306), (62, 1271153), (277, 284518), (353, 223262), (403, 195562), (554, 142259), (706, 111631), (806, 97781), (3601, 21886), (4589, 17174), (7202, 10943), (8587, 9178)]