71140468

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16183}}^1$

素因数の和:16351

約数の個数: 24

約数和(自身を含む): 143196032

約数和(自身を除く): 72055564

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 16183, 32366, 64732, 113281, 226562, 453124, 2540731, 5081462, 10162924, 17785117, 35570234, 71140468]

約数ペア:

[(1, 71140468), (2, 35570234), (4, 17785117), (7, 10162924), (14, 5081462), (28, 2540731), (157, 453124), (314, 226562), (628, 113281), (1099, 64732), (2198, 32366), (4396, 16183)]