63806564

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 113904000

約数和(自身を除く): 50097436

約数列:

[1, 2, 4, 71, 142, 199, 284, 398, 796, 1129, 2258, 4516, 14129, 28258, 56516, 80159, 160318, 224671, 320636, 449342, 898684, 15951641, 31903282, 63806564]

約数ペア:

[(1, 63806564), (2, 31903282), (4, 15951641), (71, 898684), (142, 449342), (199, 320636), (284, 224671), (398, 160318), (796, 80159), (1129, 56516), (2258, 28258), (4516, 14129)]