64759988

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 115293864

約数和(自身を除く): 50533876

約数列:

[1, 2, 4, 101, 157, 202, 314, 404, 628, 1021, 2042, 4084, 15857, 31714, 63428, 103121, 160297, 206242, 320594, 412484, 641188, 16189997, 32379994, 64759988]

約数ペア:

[(1, 64759988), (2, 32379994), (4, 16189997), (101, 641188), (157, 412484), (202, 320594), (314, 206242), (404, 160297), (628, 103121), (1021, 63428), (2042, 31714), (4084, 15857)]