71551038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 161021952

約数和(自身を除く): 89470914

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 127, 186, 233, 254, 381, 403, 466, 699, 762, 806, 1209, 1398, 1651, 2418, 3029, 3302, 3937, 4953, 6058, 7223, 7874, 9087, 9906, 11811, 14446, 18174, 21669, 23622, 29591, 43338, 51181, 59182, 88773, 93899, 102362, 153543, 177546, 187798, 281697, 307086, 384683, 563394, 769366, 917321, 1154049, 1834642, 2308098, 2751963, 5503926, 11925173, 23850346, 35775519, 71551038]

約数ペア:

[(1, 71551038), (2, 35775519), (3, 23850346), (6, 11925173), (13, 5503926), (26, 2751963), (31, 2308098), (39, 1834642), (62, 1154049), (78, 917321), (93, 769366), (127, 563394), (186, 384683), (233, 307086), (254, 281697), (381, 187798), (403, 177546), (466, 153543), (699, 102362), (762, 93899), (806, 88773), (1209, 59182), (1398, 51181), (1651, 43338), (2418, 29591), (3029, 23622), (3302, 21669), (3937, 18174), (4953, 14446), (6058, 11811), (7223, 9906), (7874, 9087)]