76864671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 127895040

約数和(自身を除く): 51030369

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 213, 247, 487, 639, 741, 923, 1349, 1461, 2223, 2769, 4047, 4383, 6331, 8307, 9253, 12141, 17537, 18993, 27759, 34577, 52611, 56979, 83277, 103731, 120289, 157833, 311193, 360867, 449501, 656963, 1082601, 1348503, 1970889, 4045509, 5912667, 8540519, 25621557, 76864671]

約数ペア:

[(1, 76864671), (3, 25621557), (9, 8540519), (13, 5912667), (19, 4045509), (39, 1970889), (57, 1348503), (71, 1082601), (117, 656963), (171, 449501), (213, 360867), (247, 311193), (487, 157833), (639, 120289), (741, 103731), (923, 83277), (1349, 56979), (1461, 52611), (2223, 34577), (2769, 27759), (4047, 18993), (4383, 17537), (6331, 12141), (8307, 9253)]