72708184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12433}}^1$

素因数の和:12499

約数の個数: 32

約数和(自身を含む): 147715920

約数和(自身を除く): 75007736

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 12433, 24866, 49732, 99464, 211361, 422722, 534619, 845444, 1069238, 1690888, 2138476, 4276952, 9088523, 18177046, 36354092, 72708184]

約数ペア:

[(1, 72708184), (2, 36354092), (4, 18177046), (8, 9088523), (17, 4276952), (34, 2138476), (43, 1690888), (68, 1069238), (86, 845444), (136, 534619), (172, 422722), (344, 211361), (731, 99464), (1462, 49732), (2924, 24866), (5848, 12433)]