64708756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121633}}^1$

素因数の和:121663

約数の個数: 24

約数和(自身を含む): 136230080

約数和(自身を除く): 71521324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121633, 243266, 486532, 851431, 1702862, 2311027, 3405724, 4622054, 9244108, 16177189, 32354378, 64708756]

約数ペア:

[(1, 64708756), (2, 32354378), (4, 16177189), (7, 9244108), (14, 4622054), (19, 3405724), (28, 2311027), (38, 1702862), (76, 851431), (133, 486532), (266, 243266), (532, 121633)]