81830572

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1549}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 146865600

約数和(自身を除く): 65035028

約数列:

[1, 2, 4, 47, 94, 188, 281, 562, 1124, 1549, 3098, 6196, 13207, 26414, 52828, 72803, 145606, 291212, 435269, 870538, 1741076, 20457643, 40915286, 81830572]

約数ペア:

[(1, 81830572), (2, 40915286), (4, 20457643), (47, 1741076), (94, 870538), (188, 435269), (281, 291212), (562, 145606), (1124, 72803), (1549, 52828), (3098, 26414), (6196, 13207)]