78047228

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{41603}}^1$

素因数の和:41681

約数の個数: 24

約数和(自身を含む): 158428032

約数和(自身を除く): 80380804

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 41603, 83206, 166412, 291221, 582442, 1164884, 2787401, 5574802, 11149604, 19511807, 39023614, 78047228]

約数ペア:

[(1, 78047228), (2, 39023614), (4, 19511807), (7, 11149604), (14, 5574802), (28, 2787401), (67, 1164884), (134, 582442), (268, 291221), (469, 166412), (938, 83206), (1876, 41603)]