78703468

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 139461840

約数和(自身を除く): 60758372

約数列:

[1, 2, 4, 139, 278, 353, 401, 556, 706, 802, 1412, 1604, 49067, 55739, 98134, 111478, 141553, 196268, 222956, 283106, 566212, 19675867, 39351734, 78703468]

約数ペア:

[(1, 78703468), (2, 39351734), (4, 19675867), (139, 566212), (278, 283106), (353, 222956), (401, 196268), (556, 141553), (706, 111478), (802, 98134), (1412, 55739), (1604, 49067)]