72690079

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7933}}^1$

素因数の和:7975

約数の個数: 24

約数和(自身を含む): 97683408

約数和(自身を除く): 24993329

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 7933, 9163, 55531, 87263, 134861, 388717, 610841, 944027, 1483471, 4275887, 6608189, 10384297, 72690079]

約数ペア:

[(1, 72690079), (7, 10384297), (11, 6608189), (17, 4275887), (49, 1483471), (77, 944027), (119, 610841), (187, 388717), (539, 134861), (833, 87263), (1309, 55531), (7933, 9163)]