72568223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 96243840

約数和(自身を除く): 23675617

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 769, 793, 1037, 1547, 5383, 5551, 7259, 9997, 13073, 13481, 46909, 69979, 91511, 94367, 169949, 328363, 609817, 797453, 1189643, 4268719, 5582171, 10366889, 72568223]

約数ペア:

[(1, 72568223), (7, 10366889), (13, 5582171), (17, 4268719), (61, 1189643), (91, 797453), (119, 609817), (221, 328363), (427, 169949), (769, 94367), (793, 91511), (1037, 69979), (1547, 46909), (5383, 13481), (5551, 13073), (7259, 9997)]