138519248

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53773}}^1$

素因数の和:53811

約数の個数: 40

約数和(自身を含む): 320062848

約数和(自身を除く): 181543600

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 53773, 107546, 215092, 376411, 430184, 752822, 860368, 1236779, 1505644, 2473558, 3011288, 4947116, 6022576, 8657453, 9894232, 17314906, 19788464, 34629812, 69259624, 138519248]

約数ペア:

[(1, 138519248), (2, 69259624), (4, 34629812), (7, 19788464), (8, 17314906), (14, 9894232), (16, 8657453), (23, 6022576), (28, 4947116), (46, 3011288), (56, 2473558), (92, 1505644), (112, 1236779), (161, 860368), (184, 752822), (322, 430184), (368, 376411), (644, 215092), (1288, 107546), (2576, 53773)]