81081224

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5227}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 174406080

約数和(自身を除く): 93324856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 5227, 7756, 10454, 15512, 20908, 36589, 41816, 73178, 146356, 292712, 1447879, 2895758, 5791516, 10135153, 11583032, 20270306, 40540612, 81081224]

約数ペア:

[(1, 81081224), (2, 40540612), (4, 20270306), (7, 11583032), (8, 10135153), (14, 5791516), (28, 2895758), (56, 1447879), (277, 292712), (554, 146356), (1108, 73178), (1939, 41816), (2216, 36589), (3878, 20908), (5227, 15512), (7756, 10454)]