85128712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{287597}}^1$

素因数の和:287640

約数の個数: 16

約数和(自身を含む): 163930860

約数和(自身を除く): 78802148

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 287597, 575194, 1150388, 2300776, 10641089, 21282178, 42564356, 85128712]

約数ペア:

[(1, 85128712), (2, 42564356), (4, 21282178), (8, 10641089), (37, 2300776), (74, 1150388), (148, 575194), (296, 287597)]