81111892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4871}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 148966272

約数和(自身を除く): 67854380

約数列:

[1, 2, 4, 23, 46, 92, 181, 362, 724, 4163, 4871, 8326, 9742, 16652, 19484, 112033, 224066, 448132, 881651, 1763302, 3526604, 20277973, 40555946, 81111892]

約数ペア:

[(1, 81111892), (2, 40555946), (4, 20277973), (23, 3526604), (46, 1763302), (92, 881651), (181, 448132), (362, 224066), (724, 112033), (4163, 19484), (4871, 16652), (8326, 9742)]