55731978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 128606400

約数和(自身を除く): 72874422

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 1602, 1691, 1831, 3382, 3662, 5073, 5493, 10146, 10986, 15219, 16479, 30438, 32958, 34789, 69578, 104367, 162959, 208734, 313101, 325918, 488877, 626202, 977754, 1466631, 2933262, 3096221, 6192442, 9288663, 18577326, 27865989, 55731978]

約数ペア:

[(1, 55731978), (2, 27865989), (3, 18577326), (6, 9288663), (9, 6192442), (18, 3096221), (19, 2933262), (38, 1466631), (57, 977754), (89, 626202), (114, 488877), (171, 325918), (178, 313101), (267, 208734), (342, 162959), (534, 104367), (801, 69578), (1602, 34789), (1691, 32958), (1831, 30438), (3382, 16479), (3662, 15219), (5073, 10986), (5493, 10146)]