66749656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{117517}}^1$

素因数の和:117594

約数の個数: 16

約数和(自身を含む): 126919440

約数和(自身を除く): 60169784

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 117517, 235034, 470068, 940136, 8343707, 16687414, 33374828, 66749656]

約数ペア:

[(1, 66749656), (2, 33374828), (4, 16687414), (8, 8343707), (71, 940136), (142, 470068), (284, 235034), (568, 117517)]