66680908

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{6863}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 133765632

約数和(自身を除く): 67084724

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 6863, 9716, 13726, 27452, 48041, 96082, 192164, 2381461, 4762922, 9525844, 16670227, 33340454, 66680908]

約数ペア:

[(1, 66680908), (2, 33340454), (4, 16670227), (7, 9525844), (14, 4762922), (28, 2381461), (347, 192164), (694, 96082), (1388, 48041), (2429, 27452), (4858, 13726), (6863, 9716)]