72440896

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2459

約数の個数: 56

約数和(自身を含む): 160532064

約数和(自身を除く): 88091168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1892, 2393, 2752, 3784, 4786, 7568, 9572, 15136, 19144, 26323, 30272, 38288, 52646, 76576, 102899, 105292, 153152, 205798, 210584, 411596, 421168, 823192, 842336, 1131889, 1646384, 1684672, 2263778, 3292768, 4527556, 6585536, 9055112, 18110224, 36220448, 72440896]

約数ペア:

[(1, 72440896), (2, 36220448), (4, 18110224), (8, 9055112), (11, 6585536), (16, 4527556), (22, 3292768), (32, 2263778), (43, 1684672), (44, 1646384), (64, 1131889), (86, 842336), (88, 823192), (172, 421168), (176, 411596), (344, 210584), (352, 205798), (473, 153152), (688, 105292), (704, 102899), (946, 76576), (1376, 52646), (1892, 38288), (2393, 30272), (2752, 26323), (3784, 19144), (4786, 15136), (7568, 9572)]