81285608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3469}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 159273000

約数和(自身を除く): 77987392

約数列:

[1, 2, 4, 8, 29, 58, 101, 116, 202, 232, 404, 808, 2929, 3469, 5858, 6938, 11716, 13876, 23432, 27752, 100601, 201202, 350369, 402404, 700738, 804808, 1401476, 2802952, 10160701, 20321402, 40642804, 81285608]

約数ペア:

[(1, 81285608), (2, 40642804), (4, 20321402), (8, 10160701), (29, 2802952), (58, 1401476), (101, 804808), (116, 700738), (202, 402404), (232, 350369), (404, 201202), (808, 100601), (2929, 27752), (3469, 23432), (5858, 13876), (6938, 11716)]