71344568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 137858160

約数和(自身を除く): 66513592

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1256, 1321, 2642, 5284, 6751, 10568, 13502, 27004, 54008, 56803, 113606, 207397, 227212, 414794, 454424, 829588, 1659176, 8918071, 17836142, 35672284, 71344568]

約数ペア:

[(1, 71344568), (2, 35672284), (4, 17836142), (8, 8918071), (43, 1659176), (86, 829588), (157, 454424), (172, 414794), (314, 227212), (344, 207397), (628, 113606), (1256, 56803), (1321, 54008), (2642, 27004), (5284, 13502), (6751, 10568)]