81189424

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{24049}}^1$

素因数の和:24268

約数の個数: 20

約数和(自身を含む): 158056600

約数和(自身を除く): 76867176

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 24049, 48098, 96196, 192392, 384784, 5074339, 10148678, 20297356, 40594712, 81189424]

約数ペア:

[(1, 81189424), (2, 40594712), (4, 20297356), (8, 10148678), (16, 5074339), (211, 384784), (422, 192392), (844, 96196), (1688, 48098), (3376, 24049)]