66916868

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1303}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 120708672

約数和(自身を除く): 53791804

約数列:

[1, 2, 4, 37, 74, 148, 347, 694, 1303, 1388, 2606, 5212, 12839, 25678, 48211, 51356, 96422, 192844, 452141, 904282, 1808564, 16729217, 33458434, 66916868]

約数ペア:

[(1, 66916868), (2, 33458434), (4, 16729217), (37, 1808564), (74, 904282), (148, 452141), (347, 192844), (694, 96422), (1303, 51356), (1388, 48211), (2606, 25678), (5212, 12839)]