71708428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{26717}}^1$

素因数の和:26793

約数の個数: 24

約数和(自身を含む): 139147344

約数和(自身を除く): 67438916

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 26717, 53434, 106868, 293887, 587774, 1175548, 1629737, 3259474, 6518948, 17927107, 35854214, 71708428]

約数ペア:

[(1, 71708428), (2, 35854214), (4, 17927107), (11, 6518948), (22, 3259474), (44, 1629737), (61, 1175548), (122, 587774), (244, 293887), (671, 106868), (1342, 53434), (2684, 26717)]