66295628

素因数分解:

$2^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{827}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 135452520

約数和(自身を除く): 69156892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 409, 818, 827, 1636, 1654, 2863, 3308, 5726, 5789, 11452, 11578, 20041, 23156, 40082, 40523, 80164, 81046, 162092, 338243, 676486, 1352972, 2367701, 4735402, 9470804, 16573907, 33147814, 66295628]

約数ペア:

[(1, 66295628), (2, 33147814), (4, 16573907), (7, 9470804), (14, 4735402), (28, 2367701), (49, 1352972), (98, 676486), (196, 338243), (409, 162092), (818, 81046), (827, 80164), (1636, 40523), (1654, 40082), (2863, 23156), (3308, 20041), (5726, 11578), (5789, 11452)]