87103621436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{463}}^1\times {\mathrm{701}}^1$

素因数の和:1591

約数の個数: 72

約数和(自身を含む): 166068512064

約数和(自身を除く): 78964890628

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 397, 463, 676, 701, 794, 926, 1402, 1588, 1852, 2804, 5161, 6019, 9113, 10322, 12038, 18226, 20644, 24076, 36452, 67093, 78247, 118469, 134186, 156494, 183811, 236938, 268372, 278297, 312988, 324563, 367622, 473876, 556594, 649126, 735244, 1113188, 1298252, 2389543, 3617861, 4219319, 4779086, 7235722, 8438638, 9558172, 14471444, 16877276, 31064059, 47032193, 54851147, 62128118, 94064386, 109702294, 124256236, 128851511, 188128772, 219404588, 257703022, 515406044, 1675069643, 3350139286, 6700278572, 21775905359, 43551810718, 87103621436]

約数ペア:

[(1, 87103621436), (2, 43551810718), (4, 21775905359), (13, 6700278572), (26, 3350139286), (52, 1675069643), (169, 515406044), (338, 257703022), (397, 219404588), (463, 188128772), (676, 128851511), (701, 124256236), (794, 109702294), (926, 94064386), (1402, 62128118), (1588, 54851147), (1852, 47032193), (2804, 31064059), (5161, 16877276), (6019, 14471444), (9113, 9558172), (10322, 8438638), (12038, 7235722), (18226, 4779086), (20644, 4219319), (24076, 3617861), (36452, 2389543), (67093, 1298252), (78247, 1113188), (118469, 735244), (134186, 649126), (156494, 556594), (183811, 473876), (236938, 367622), (268372, 324563), (278297, 312988)]