138677644

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 287828800

約数和(自身を除く): 149151156

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1657, 1708, 2989, 3314, 5978, 6628, 11599, 11956, 20923, 23198, 41846, 46396, 81193, 83692, 101077, 162386, 202154, 324772, 404308, 568351, 707539, 1136702, 1415078, 2273404, 2830156, 4952773, 9905546, 19811092, 34669411, 69338822, 138677644]

約数ペア:

[(1, 138677644), (2, 69338822), (4, 34669411), (7, 19811092), (14, 9905546), (28, 4952773), (49, 2830156), (61, 2273404), (98, 1415078), (122, 1136702), (196, 707539), (244, 568351), (343, 404308), (427, 324772), (686, 202154), (854, 162386), (1372, 101077), (1657, 83692), (1708, 81193), (2989, 46396), (3314, 41846), (5978, 23198), (6628, 20923), (11599, 11956)]