81497111042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{208261}}^1$

素因数の和:208514

約数の個数: 32

約数和(自身を含む): 130995131904

約数和(自身を除く): 49498020862

約数列:

[1, 2, 23, 46, 47, 94, 181, 362, 1081, 2162, 4163, 8326, 8507, 17014, 195661, 208261, 391322, 416522, 4790003, 9580006, 9788267, 19576534, 37695241, 75390482, 225130141, 450260282, 866990543, 1733981086, 1771676327, 3543352654, 40748555521, 81497111042]

約数ペア:

[(1, 81497111042), (2, 40748555521), (23, 3543352654), (46, 1771676327), (47, 1733981086), (94, 866990543), (181, 450260282), (362, 225130141), (1081, 75390482), (2162, 37695241), (4163, 19576534), (8326, 9788267), (8507, 9580006), (17014, 4790003), (195661, 416522), (208261, 391322)]