64780738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{6529}}^1$

素因数の和:6594

約数の個数: 24

約数和(自身を含む): 109429740

約数和(自身を除く): 44649002

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 6529, 9922, 13058, 71819, 143638, 267689, 535378, 790009, 1580018, 2944579, 5889158, 32390369, 64780738]

約数ペア:

[(1, 64780738), (2, 32390369), (11, 5889158), (22, 2944579), (41, 1580018), (82, 790009), (121, 535378), (242, 267689), (451, 143638), (902, 71819), (4961, 13058), (6529, 9922)]