78592172

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 140636160

約数和(自身を除く): 62043988

約数列:

[1, 2, 4, 71, 127, 142, 254, 284, 508, 2179, 4358, 8716, 9017, 18034, 36068, 154709, 276733, 309418, 553466, 618836, 1106932, 19648043, 39296086, 78592172]

約数ペア:

[(1, 78592172), (2, 39296086), (4, 19648043), (71, 1106932), (127, 618836), (142, 553466), (254, 309418), (284, 276733), (508, 154709), (2179, 36068), (4358, 18034), (8716, 9017)]