66556518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 157386240

約数和(自身を除く): 90829722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 137, 258, 269, 274, 301, 411, 538, 602, 807, 822, 903, 959, 1614, 1806, 1883, 1918, 2877, 3766, 5649, 5754, 5891, 11298, 11567, 11782, 17673, 23134, 34701, 35346, 36853, 41237, 69402, 73706, 80969, 82474, 110559, 123711, 161938, 221118, 242907, 247422, 257971, 485814, 515942, 773913, 1547826, 1584679, 3169358, 4754037, 9508074, 11092753, 22185506, 33278259, 66556518]

約数ペア:

[(1, 66556518), (2, 33278259), (3, 22185506), (6, 11092753), (7, 9508074), (14, 4754037), (21, 3169358), (42, 1584679), (43, 1547826), (86, 773913), (129, 515942), (137, 485814), (258, 257971), (269, 247422), (274, 242907), (301, 221118), (411, 161938), (538, 123711), (602, 110559), (807, 82474), (822, 80969), (903, 73706), (959, 69402), (1614, 41237), (1806, 36853), (1883, 35346), (1918, 34701), (2877, 23134), (3766, 17673), (5649, 11782), (5754, 11567), (5891, 11298)]