81179476

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21799}}^1$

素因数の和:21836

約数の個数: 36

約数和(自身を含む): 173964000

約数和(自身を除く): 92784524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 21799, 43598, 87196, 152593, 305186, 414181, 610372, 828362, 1068151, 1656724, 2136302, 2899267, 4272604, 5798534, 11597068, 20294869, 40589738, 81179476]

約数ペア:

[(1, 81179476), (2, 40589738), (4, 20294869), (7, 11597068), (14, 5798534), (19, 4272604), (28, 2899267), (38, 2136302), (49, 1656724), (76, 1068151), (98, 828362), (133, 610372), (196, 414181), (266, 305186), (532, 152593), (931, 87196), (1862, 43598), (3724, 21799)]