78839768

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61211}}^1$

素因数の和:61247

約数の個数: 32

約数和(自身を含む): 176290560

約数和(自身を除く): 97450792

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 61211, 122422, 244844, 428477, 489688, 856954, 1407853, 1713908, 2815706, 3427816, 5631412, 9854971, 11262824, 19709942, 39419884, 78839768]

約数ペア:

[(1, 78839768), (2, 39419884), (4, 19709942), (7, 11262824), (8, 9854971), (14, 5631412), (23, 3427816), (28, 2815706), (46, 1713908), (56, 1407853), (92, 856954), (161, 489688), (184, 428477), (322, 244844), (644, 122422), (1288, 61211)]