66021284

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{81307}}^1$

素因数の和:81347

約数の個数: 24

約数和(自身を含む): 136597440

約数和(自身を除く): 70576156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 81307, 162614, 325228, 569149, 1138298, 2276596, 2357903, 4715806, 9431612, 16505321, 33010642, 66021284]

約数ペア:

[(1, 66021284), (2, 33010642), (4, 16505321), (7, 9431612), (14, 4715806), (28, 2357903), (29, 2276596), (58, 1138298), (116, 569149), (203, 325228), (406, 162614), (812, 81307)]