68494904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7517}}^1$

素因数の和:7607

約数の個数: 32

約数和(自身を含む): 138030480

約数和(自身を除く): 69535576

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 7517, 9112, 15034, 30068, 60136, 127789, 255578, 503639, 511156, 1007278, 1022312, 2014556, 4029112, 8561863, 17123726, 34247452, 68494904]

約数ペア:

[(1, 68494904), (2, 34247452), (4, 17123726), (8, 8561863), (17, 4029112), (34, 2014556), (67, 1022312), (68, 1007278), (134, 511156), (136, 503639), (268, 255578), (536, 127789), (1139, 60136), (2278, 30068), (4556, 15034), (7517, 9112)]