68869456

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{26407}}^1$

素因数の和:26578

約数の個数: 20

約数和(自身を含む): 134258272

約数和(自身を除く): 65388816

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 26407, 52814, 105628, 211256, 422512, 4304341, 8608682, 17217364, 34434728, 68869456]

約数ペア:

[(1, 68869456), (2, 34434728), (4, 17217364), (8, 8608682), (16, 4304341), (163, 422512), (326, 211256), (652, 105628), (1304, 52814), (2608, 26407)]