66772447

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 83475360

約数和(自身を除く): 16702913

約数列:

[1, 7, 17, 49, 71, 119, 497, 833, 1129, 1207, 3479, 7903, 8449, 19193, 55321, 59143, 80159, 134351, 561113, 940457, 1362703, 3927791, 9538921, 66772447]

約数ペア:

[(1, 66772447), (7, 9538921), (17, 3927791), (49, 1362703), (71, 940457), (119, 561113), (497, 134351), (833, 80159), (1129, 59143), (1207, 55321), (3479, 19193), (7903, 8449)]