78838456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2971}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 154068480

約数和(自身を除く): 75230024

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 2971, 3317, 5942, 6634, 11884, 13268, 23768, 26536, 92101, 184202, 317897, 368404, 635794, 736808, 1271588, 2543176, 9854807, 19709614, 39419228, 78838456]

約数ペア:

[(1, 78838456), (2, 39419228), (4, 19709614), (8, 9854807), (31, 2543176), (62, 1271588), (107, 736808), (124, 635794), (214, 368404), (248, 317897), (428, 184202), (856, 92101), (2971, 26536), (3317, 23768), (5942, 13268), (6634, 11884)]