78978202

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{2377}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 121991400

約数和(自身を除く): 43013198

約数列:

[1, 2, 37, 74, 449, 898, 2377, 4754, 16613, 33226, 87949, 175898, 1067273, 2134546, 39489101, 78978202]

約数ペア:

[(1, 78978202), (2, 39489101), (37, 2134546), (74, 1067273), (449, 175898), (898, 87949), (2377, 33226), (4754, 16613)]