181281716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53507}}^1$

素因数の和:53540

約数の個数: 36

約数和(自身を含む): 398527584

約数和(自身を除く): 217245868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 53507, 107014, 214028, 374549, 588577, 749098, 1177154, 1498196, 2354308, 4120039, 6474347, 8240078, 12948694, 16480156, 25897388, 45320429, 90640858, 181281716]

約数ペア:

[(1, 181281716), (2, 90640858), (4, 45320429), (7, 25897388), (11, 16480156), (14, 12948694), (22, 8240078), (28, 6474347), (44, 4120039), (77, 2354308), (121, 1498196), (154, 1177154), (242, 749098), (308, 588577), (484, 374549), (847, 214028), (1694, 107014), (3388, 53507)]