77767972

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 138649280

約数和(自身を除く): 60881308

約数列:

[1, 2, 4, 67, 134, 268, 439, 661, 878, 1322, 1756, 2644, 29413, 44287, 58826, 88574, 117652, 177148, 290179, 580358, 1160716, 19441993, 38883986, 77767972]

約数ペア:

[(1, 77767972), (2, 38883986), (4, 19441993), (67, 1160716), (134, 580358), (268, 290179), (439, 177148), (661, 117652), (878, 88574), (1322, 58826), (1756, 44287), (2644, 29413)]