66840704

素因数分解:

$2^7\times 7^2\times {\mathrm{10657}}^1$

素因数の和:10685

約数の個数: 48

約数和(自身を含む): 154914030

約数和(自身を除く): 88073326

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 10657, 21314, 42628, 74599, 85256, 149198, 170512, 298396, 341024, 522193, 596792, 682048, 1044386, 1193584, 1364096, 2088772, 2387168, 4177544, 4774336, 8355088, 9548672, 16710176, 33420352, 66840704]

約数ペア:

[(1, 66840704), (2, 33420352), (4, 16710176), (7, 9548672), (8, 8355088), (14, 4774336), (16, 4177544), (28, 2387168), (32, 2088772), (49, 1364096), (56, 1193584), (64, 1044386), (98, 682048), (112, 596792), (128, 522193), (196, 341024), (224, 298396), (392, 170512), (448, 149198), (784, 85256), (896, 74599), (1568, 42628), (3136, 21314), (6272, 10657)]