81292792

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76403}}^1$

素因数の和:76435

約数の個数: 32

約数和(自身を含む): 183369600

約数和(自身を除く): 102076808

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 76403, 152806, 305612, 534821, 611224, 1069642, 1451657, 2139284, 2903314, 4278568, 5806628, 10161599, 11613256, 20323198, 40646396, 81292792]

約数ペア:

[(1, 81292792), (2, 40646396), (4, 20323198), (7, 11613256), (8, 10161599), (14, 5806628), (19, 4278568), (28, 2903314), (38, 2139284), (56, 1451657), (76, 1069642), (133, 611224), (152, 534821), (266, 305612), (532, 152806), (1064, 76403)]