66218376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{394157}}^1$

素因数の和:394173

約数の個数: 32

約数和(自身を含む): 189195840

約数和(自身を除く): 122977464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 394157, 788314, 1182471, 1576628, 2364942, 2759099, 3153256, 4729884, 5518198, 8277297, 9459768, 11036396, 16554594, 22072792, 33109188, 66218376]

約数ペア:

[(1, 66218376), (2, 33109188), (3, 22072792), (4, 16554594), (6, 11036396), (7, 9459768), (8, 8277297), (12, 5518198), (14, 4729884), (21, 3153256), (24, 2759099), (28, 2364942), (42, 1576628), (56, 1182471), (84, 788314), (168, 394157)]