72810556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{200029}}^1$

素因数の和:200053

約数の個数: 24

約数和(自身を含む): 156823520

約数和(自身を除く): 84012964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 200029, 400058, 800116, 1400203, 2600377, 2800406, 5200754, 5600812, 10401508, 18202639, 36405278, 72810556]

約数ペア:

[(1, 72810556), (2, 36405278), (4, 18202639), (7, 10401508), (13, 5600812), (14, 5200754), (26, 2800406), (28, 2600377), (52, 1400203), (91, 800116), (182, 400058), (364, 200029)]