64702664

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47857}}^1$

素因数の和:47889

約数の個数: 24

約数和(自身を含む): 131370210

約数和(自身を除く): 66667546

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 47857, 95714, 191428, 382856, 622141, 1244282, 2488564, 4977128, 8087833, 16175666, 32351332, 64702664]

約数ペア:

[(1, 64702664), (2, 32351332), (4, 16175666), (8, 8087833), (13, 4977128), (26, 2488564), (52, 1244282), (104, 622141), (169, 382856), (338, 191428), (676, 95714), (1352, 47857)]