61981956

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{15511}}^1$

素因数の和:15561

約数の個数: 48

約数和(自身を含む): 165047680

約数和(自身を除く): 103065724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 15511, 31022, 46533, 62044, 93066, 139599, 186132, 279198, 418797, 558396, 573907, 837594, 1147814, 1675188, 1721721, 2295628, 3443442, 5165163, 6886884, 10330326, 15495489, 20660652, 30990978, 61981956]

約数ペア:

[(1, 61981956), (2, 30990978), (3, 20660652), (4, 15495489), (6, 10330326), (9, 6886884), (12, 5165163), (18, 3443442), (27, 2295628), (36, 1721721), (37, 1675188), (54, 1147814), (74, 837594), (108, 573907), (111, 558396), (148, 418797), (222, 279198), (333, 186132), (444, 139599), (666, 93066), (999, 62044), (1332, 46533), (1998, 31022), (3996, 15511)]