68557904

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{2549}}^1$

素因数の和:2639

約数の個数: 30

約数和(自身を含む): 136203150

約数和(自身を除く): 67645246

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 2549, 3362, 5098, 6724, 10196, 13448, 20392, 26896, 40784, 104509, 209018, 418036, 836072, 1672144, 4284869, 8569738, 17139476, 34278952, 68557904]

約数ペア:

[(1, 68557904), (2, 34278952), (4, 17139476), (8, 8569738), (16, 4284869), (41, 1672144), (82, 836072), (164, 418036), (328, 209018), (656, 104509), (1681, 40784), (2549, 26896), (3362, 20392), (5098, 13448), (6724, 10196)]