78520216

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{265271}}^1$

素因数の和:265314

約数の個数: 16

約数和(自身を含む): 151205040

約数和(自身を除く): 72684824

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 265271, 530542, 1061084, 2122168, 9815027, 19630054, 39260108, 78520216]

約数ペア:

[(1, 78520216), (2, 39260108), (4, 19630054), (8, 9815027), (37, 2122168), (74, 1061084), (148, 530542), (296, 265271)]