72906028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2029}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 137666480

約数和(自身を除く): 64760452

約数列:

[1, 2, 4, 13, 26, 52, 691, 1382, 2029, 2764, 4058, 8116, 8983, 17966, 26377, 35932, 52754, 105508, 1402039, 2804078, 5608156, 18226507, 36453014, 72906028]

約数ペア:

[(1, 72906028), (2, 36453014), (4, 18226507), (13, 5608156), (26, 2804078), (52, 1402039), (691, 105508), (1382, 52754), (2029, 35932), (2764, 26377), (4058, 17966), (8116, 8983)]