64204564

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 114464000

約数和(自身を除く): 50259436

約数列:

[1, 2, 4, 79, 158, 199, 316, 398, 796, 1021, 2042, 4084, 15721, 31442, 62884, 80659, 161318, 203179, 322636, 406358, 812716, 16051141, 32102282, 64204564]

約数ペア:

[(1, 64204564), (2, 32102282), (4, 16051141), (79, 812716), (158, 406358), (199, 322636), (316, 203179), (398, 161318), (796, 80659), (1021, 62884), (2042, 31442), (4084, 15721)]