81574192

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31667}}^1$

素因数の和:31705

約数の個数: 40

約数和(自身を含む): 188487936

約数和(自身を除く): 106913744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 31667, 63334, 126668, 221669, 253336, 443338, 506672, 728341, 886676, 1456682, 1773352, 2913364, 3546704, 5098387, 5826728, 10196774, 11653456, 20393548, 40787096, 81574192]

約数ペア:

[(1, 81574192), (2, 40787096), (4, 20393548), (7, 11653456), (8, 10196774), (14, 5826728), (16, 5098387), (23, 3546704), (28, 2913364), (46, 1773352), (56, 1456682), (92, 886676), (112, 728341), (161, 506672), (184, 443338), (322, 253336), (368, 221669), (644, 126668), (1288, 63334), (2576, 31667)]