90836739

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 165569040

約数和(自身を除く): 74732301

約数列:

[1, 3, 7, 9, 19, 21, 37, 49, 57, 63, 111, 133, 147, 171, 259, 293, 333, 399, 441, 703, 777, 879, 931, 1197, 1813, 2051, 2109, 2331, 2637, 2793, 4921, 5439, 5567, 6153, 6327, 8379, 10841, 14357, 14763, 16317, 16701, 18459, 32523, 34447, 38969, 43071, 44289, 50103, 75887, 97569, 103341, 116907, 129213, 205979, 227661, 272783, 310023, 350721, 531209, 617937, 682983, 818349, 1441853, 1593627, 1853811, 2455047, 4325559, 4780881, 10092971, 12976677, 30278913, 90836739]

約数ペア:

[(1, 90836739), (3, 30278913), (7, 12976677), (9, 10092971), (19, 4780881), (21, 4325559), (37, 2455047), (49, 1853811), (57, 1593627), (63, 1441853), (111, 818349), (133, 682983), (147, 617937), (171, 531209), (259, 350721), (293, 310023), (333, 272783), (399, 227661), (441, 205979), (703, 129213), (777, 116907), (879, 103341), (931, 97569), (1197, 75887), (1813, 50103), (2051, 44289), (2109, 43071), (2331, 38969), (2637, 34447), (2793, 32523), (4921, 18459), (5439, 16701), (5567, 16317), (6153, 14763), (6327, 14357), (8379, 10841)]