66259216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 132308000

約数和(自身を除く): 66048784

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 193, 344, 386, 499, 688, 772, 998, 1544, 1996, 3088, 3992, 7984, 8299, 16598, 21457, 33196, 42914, 66392, 85828, 96307, 132784, 171656, 192614, 343312, 385228, 770456, 1540912, 4141201, 8282402, 16564804, 33129608, 66259216]

約数ペア:

[(1, 66259216), (2, 33129608), (4, 16564804), (8, 8282402), (16, 4141201), (43, 1540912), (86, 770456), (172, 385228), (193, 343312), (344, 192614), (386, 171656), (499, 132784), (688, 96307), (772, 85828), (998, 66392), (1544, 42914), (1996, 33196), (3088, 21457), (3992, 16598), (7984, 8299)]