64577884

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17341}}^1$

素因数の和:17378

約数の個数: 36

約数和(自身を含む): 138389160

約数和(自身を除く): 73811276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 17341, 34682, 69364, 121387, 242774, 329479, 485548, 658958, 849709, 1317916, 1699418, 2306353, 3398836, 4612706, 9225412, 16144471, 32288942, 64577884]

約数ペア:

[(1, 64577884), (2, 32288942), (4, 16144471), (7, 9225412), (14, 4612706), (19, 3398836), (28, 2306353), (38, 1699418), (49, 1317916), (76, 849709), (98, 658958), (133, 485548), (196, 329479), (266, 242774), (532, 121387), (931, 69364), (1862, 34682), (3724, 17341)]