70928481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 36483999

約数列:

[1, 3, 13, 23, 39, 69, 107, 299, 321, 739, 897, 1391, 2217, 2461, 4173, 7383, 9607, 16997, 28821, 31993, 50991, 79073, 95979, 220961, 237219, 662883, 1027949, 1818679, 3083847, 5456037, 23642827, 70928481]

約数ペア:

[(1, 70928481), (3, 23642827), (13, 5456037), (23, 3083847), (39, 1818679), (69, 1027949), (107, 662883), (299, 237219), (321, 220961), (739, 95979), (897, 79073), (1391, 50991), (2217, 31993), (2461, 28821), (4173, 16997), (7383, 9607)]