68219541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 112275072

約数和(自身を除く): 44055531

約数列:

[1, 3, 9, 13, 23, 39, 69, 101, 117, 207, 251, 299, 303, 753, 897, 909, 1313, 2259, 2323, 2691, 3263, 3939, 5773, 6969, 9789, 11817, 17319, 20907, 25351, 29367, 30199, 51957, 75049, 76053, 90597, 225147, 228159, 271791, 329563, 583073, 675441, 988689, 1749219, 2966067, 5247657, 7579949, 22739847, 68219541]

約数ペア:

[(1, 68219541), (3, 22739847), (9, 7579949), (13, 5247657), (23, 2966067), (39, 1749219), (69, 988689), (101, 675441), (117, 583073), (207, 329563), (251, 271791), (299, 228159), (303, 225147), (753, 90597), (897, 76053), (909, 75049), (1313, 51957), (2259, 30199), (2323, 29367), (2691, 25351), (3263, 20907), (3939, 17319), (5773, 11817), (6969, 9789)]