81641476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94057}}^1$

素因数の和:94099

約数の個数: 24

約数和(自身を含む): 168551936

約数和(自身を除く): 86910460

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 94057, 188114, 376228, 658399, 1316798, 2633596, 2915767, 5831534, 11663068, 20410369, 40820738, 81641476]

約数ペア:

[(1, 81641476), (2, 40820738), (4, 20410369), (7, 11663068), (14, 5831534), (28, 2915767), (31, 2633596), (62, 1316798), (124, 658399), (217, 376228), (434, 188114), (868, 94057)]