71221588

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{757}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 127938272

約数和(自身を除く): 56716684

約数列:

[1, 2, 4, 43, 86, 172, 547, 757, 1094, 1514, 2188, 3028, 23521, 32551, 47042, 65102, 94084, 130204, 414079, 828158, 1656316, 17805397, 35610794, 71221588]

約数ペア:

[(1, 71221588), (2, 35610794), (4, 17805397), (43, 1656316), (86, 828158), (172, 414079), (547, 130204), (757, 94084), (1094, 65102), (1514, 47042), (2188, 32551), (3028, 23521)]