61661764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1613}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 113883840

約数和(自身を除く): 52222076

約数列:

[1, 2, 4, 19, 38, 76, 503, 1006, 1613, 2012, 3226, 6452, 9557, 19114, 30647, 38228, 61294, 122588, 811339, 1622678, 3245356, 15415441, 30830882, 61661764]

約数ペア:

[(1, 61661764), (2, 30830882), (4, 15415441), (19, 3245356), (38, 1622678), (76, 811339), (503, 122588), (1006, 61294), (1613, 38228), (2012, 30647), (3226, 19114), (6452, 9557)]