64071748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1997}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 121006872

約数和(自身を除く): 56935124

約数列:

[1, 2, 4, 13, 26, 52, 617, 1234, 1997, 2468, 3994, 7988, 8021, 16042, 25961, 32084, 51922, 103844, 1232149, 2464298, 4928596, 16017937, 32035874, 64071748]

約数ペア:

[(1, 64071748), (2, 32035874), (4, 16017937), (13, 4928596), (26, 2464298), (52, 1232149), (617, 103844), (1234, 51922), (1997, 32084), (2468, 25961), (3994, 16042), (7988, 8021)]