72595696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{105517}}^1$

素因数の和:105568

約数の個数: 20

約数和(自身を含む): 143926552

約数和(自身を除く): 71330856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 105517, 211034, 422068, 844136, 1688272, 4537231, 9074462, 18148924, 36297848, 72595696]

約数ペア:

[(1, 72595696), (2, 36297848), (4, 18148924), (8, 9074462), (16, 4537231), (43, 1688272), (86, 844136), (172, 422068), (344, 211034), (688, 105517)]