70139188

素因数分解:

$2^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{797}}^1$

素因数の和:1264

約数の個数: 36

約数和(自身を含む): 143280900

約数和(自身を除く): 73141712

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 797, 898, 1594, 1796, 3143, 3188, 5579, 6286, 11158, 12572, 22001, 22316, 39053, 44002, 78106, 88004, 156212, 357853, 715706, 1431412, 2504971, 5009942, 10019884, 17534797, 35069594, 70139188]

約数ペア:

[(1, 70139188), (2, 35069594), (4, 17534797), (7, 10019884), (14, 5009942), (28, 2504971), (49, 1431412), (98, 715706), (196, 357853), (449, 156212), (797, 88004), (898, 78106), (1594, 44002), (1796, 39053), (3143, 22316), (3188, 22001), (5579, 12572), (6286, 11158)]