72818284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21493}}^1$

素因数の和:21526

約数の個数: 36

約数和(自身を含む): 160087312

約数和(自身を除く): 87269028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 21493, 42986, 85972, 150451, 236423, 300902, 472846, 601804, 945692, 1654961, 2600653, 3309922, 5201306, 6619844, 10402612, 18204571, 36409142, 72818284]

約数ペア:

[(1, 72818284), (2, 36409142), (4, 18204571), (7, 10402612), (11, 6619844), (14, 5201306), (22, 3309922), (28, 2600653), (44, 1654961), (77, 945692), (121, 601804), (154, 472846), (242, 300902), (308, 236423), (484, 150451), (847, 85972), (1694, 42986), (3388, 21493)]