129171032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6833}}^1$

素因数の和:6995

約数の個数: 32

約数和(自身を含む): 258325200

約数和(自身を除く): 129154168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 6833, 9452, 13666, 18904, 27332, 54664, 116161, 232322, 464644, 929288, 949787, 1899574, 3799148, 7598296, 16146379, 32292758, 64585516, 129171032]

約数ペア:

[(1, 129171032), (2, 64585516), (4, 32292758), (8, 16146379), (17, 7598296), (34, 3799148), (68, 1899574), (136, 949787), (139, 929288), (278, 464644), (556, 232322), (1112, 116161), (2363, 54664), (4726, 27332), (6833, 18904), (9452, 13666)]