66549428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20719}}^1$

素因数の和:20807

約数の個数: 24

約数和(自身を含む): 128795520

約数和(自身を除く): 62246092

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 20719, 41438, 82876, 227909, 455818, 911636, 1512487, 3024974, 6049948, 16637357, 33274714, 66549428]

約数ペア:

[(1, 66549428), (2, 33274714), (4, 16637357), (11, 6049948), (22, 3024974), (44, 1512487), (73, 911636), (146, 455818), (292, 227909), (803, 82876), (1606, 41438), (3212, 20719)]