81107852

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19441}}^1$

素因数の和:19601

約数の個数: 24

約数和(自身を含む): 163312800

約数和(自身を除く): 82204948

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 19441, 38882, 77764, 136087, 272174, 544348, 2896709, 5793418, 11586836, 20276963, 40553926, 81107852]

約数ペア:

[(1, 81107852), (2, 40553926), (4, 20276963), (7, 11586836), (14, 5793418), (28, 2896709), (149, 544348), (298, 272174), (596, 136087), (1043, 77764), (2086, 38882), (4172, 19441)]