67890512

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{6599}}^1$

素因数の和:7250

約数の個数: 20

約数和(自身を含む): 131762400

約数和(自身を除く): 63871888

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 6599, 10288, 13198, 26396, 52792, 105584, 4243157, 8486314, 16972628, 33945256, 67890512]

約数ペア:

[(1, 67890512), (2, 33945256), (4, 16972628), (8, 8486314), (16, 4243157), (643, 105584), (1286, 52792), (2572, 26396), (5144, 13198), (6599, 10288)]