129817028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4484

約数の個数: 36

約数和(自身を含む): 253861356

約数和(自身を除く): 124044328

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 4397, 7381, 8794, 14762, 17588, 29524, 48367, 96734, 193468, 268217, 532037, 536434, 1064074, 1072868, 2128148, 2950387, 5900774, 11801548, 32454257, 64908514, 129817028]

約数ペア:

[(1, 129817028), (2, 64908514), (4, 32454257), (11, 11801548), (22, 5900774), (44, 2950387), (61, 2128148), (121, 1072868), (122, 1064074), (242, 536434), (244, 532037), (484, 268217), (671, 193468), (1342, 96734), (2684, 48367), (4397, 29524), (7381, 17588), (8794, 14762)]