72553628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136379}}^1$

素因数の和:136409

約数の個数: 24

約数和(自身を含む): 152745600

約数和(自身を除く): 80191972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 136379, 272758, 545516, 954653, 1909306, 2591201, 3818612, 5182402, 10364804, 18138407, 36276814, 72553628]

約数ペア:

[(1, 72553628), (2, 36276814), (4, 18138407), (7, 10364804), (14, 5182402), (19, 3818612), (28, 2591201), (38, 1909306), (76, 954653), (133, 545516), (266, 272758), (532, 136379)]