77248568

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 147692160

約数和(自身を除く): 70443592

約数列:

[1, 2, 4, 8, 71, 142, 284, 307, 443, 568, 614, 886, 1228, 1772, 2456, 3544, 21797, 31453, 43594, 62906, 87188, 125812, 136001, 174376, 251624, 272002, 544004, 1088008, 9656071, 19312142, 38624284, 77248568]

約数ペア:

[(1, 77248568), (2, 38624284), (4, 19312142), (8, 9656071), (71, 1088008), (142, 544004), (284, 272002), (307, 251624), (443, 174376), (568, 136001), (614, 125812), (886, 87188), (1228, 62906), (1772, 43594), (2456, 31453), (3544, 21797)]