74690452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2609}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 138778920

約数和(自身を除く): 64088468

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 2609, 5218, 7157, 10436, 14314, 28628, 44353, 88706, 177412, 1098389, 2196778, 4393556, 18672613, 37345226, 74690452]

約数ペア:

[(1, 74690452), (2, 37345226), (4, 18672613), (17, 4393556), (34, 2196778), (68, 1098389), (421, 177412), (842, 88706), (1684, 44353), (2609, 28628), (5218, 14314), (7157, 10436)]