71849701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 23950619

約数列:

[1, 7, 11, 17, 77, 119, 131, 187, 419, 917, 1309, 1441, 2227, 2933, 4609, 7123, 10087, 15589, 24497, 32263, 49861, 54889, 78353, 171479, 384223, 548471, 603779, 933113, 4226453, 6531791, 10264243, 71849701]

約数ペア:

[(1, 71849701), (7, 10264243), (11, 6531791), (17, 4226453), (77, 933113), (119, 603779), (131, 548471), (187, 384223), (419, 171479), (917, 78353), (1309, 54889), (1441, 49861), (2227, 32263), (2933, 24497), (4609, 15589), (7123, 10087)]