64629784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{475219}}^1$

素因数の和:475242

約数の個数: 16

約数和(自身を含む): 128309400

約数和(自身を除く): 63679616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 475219, 950438, 1900876, 3801752, 8078723, 16157446, 32314892, 64629784]

約数ペア:

[(1, 64629784), (2, 32314892), (4, 16157446), (8, 8078723), (17, 3801752), (34, 1900876), (68, 950438), (136, 475219)]