51329412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 138116160

約数和(自身を除く): 86786748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 171, 202, 228, 303, 342, 404, 606, 684, 743, 909, 1212, 1486, 1818, 1919, 2229, 2972, 3636, 3838, 4458, 5757, 6687, 7676, 8916, 11514, 13374, 14117, 17271, 23028, 26748, 28234, 34542, 42351, 56468, 69084, 75043, 84702, 127053, 150086, 169404, 225129, 254106, 300172, 450258, 508212, 675387, 900516, 1350774, 1425817, 2701548, 2851634, 4277451, 5703268, 8554902, 12832353, 17109804, 25664706, 51329412]

約数ペア:

[(1, 51329412), (2, 25664706), (3, 17109804), (4, 12832353), (6, 8554902), (9, 5703268), (12, 4277451), (18, 2851634), (19, 2701548), (36, 1425817), (38, 1350774), (57, 900516), (76, 675387), (101, 508212), (114, 450258), (171, 300172), (202, 254106), (228, 225129), (303, 169404), (342, 150086), (404, 127053), (606, 84702), (684, 75043), (743, 69084), (909, 56468), (1212, 42351), (1486, 34542), (1818, 28234), (1919, 26748), (2229, 23028), (2972, 17271), (3636, 14117), (3838, 13374), (4458, 11514), (5757, 8916), (6687, 7676)]