64900984

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1709}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 125582400

約数和(自身を除く): 60681416

約数列:

[1, 2, 4, 8, 47, 94, 101, 188, 202, 376, 404, 808, 1709, 3418, 4747, 6836, 9494, 13672, 18988, 37976, 80323, 160646, 172609, 321292, 345218, 642584, 690436, 1380872, 8112623, 16225246, 32450492, 64900984]

約数ペア:

[(1, 64900984), (2, 32450492), (4, 16225246), (8, 8112623), (47, 1380872), (94, 690436), (101, 642584), (188, 345218), (202, 321292), (376, 172609), (404, 160646), (808, 80323), (1709, 37976), (3418, 18988), (4747, 13672), (6836, 9494)]