67821872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103387}}^1$

素因数の和:103436

約数の個数: 20

約数和(自身を含む): 134611176

約数和(自身を除く): 66789304

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 103387, 206774, 413548, 827096, 1654192, 4238867, 8477734, 16955468, 33910936, 67821872]

約数ペア:

[(1, 67821872), (2, 33910936), (4, 16955468), (8, 8477734), (16, 4238867), (41, 1654192), (82, 827096), (164, 413548), (328, 206774), (656, 103387)]