71973126

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 159494400

約数和(自身を除く): 87521274

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 199, 213, 283, 398, 426, 566, 597, 639, 849, 1194, 1278, 1698, 1791, 2547, 3582, 5094, 14129, 20093, 28258, 40186, 42387, 56317, 60279, 84774, 112634, 120558, 127161, 168951, 180837, 254322, 337902, 361674, 506853, 1013706, 3998507, 7997014, 11995521, 23991042, 35986563, 71973126]

約数ペア:

[(1, 71973126), (2, 35986563), (3, 23991042), (6, 11995521), (9, 7997014), (18, 3998507), (71, 1013706), (142, 506853), (199, 361674), (213, 337902), (283, 254322), (398, 180837), (426, 168951), (566, 127161), (597, 120558), (639, 112634), (849, 84774), (1194, 60279), (1278, 56317), (1698, 42387), (1791, 40186), (2547, 28258), (3582, 20093), (5094, 14129)]