71521664

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{3559}}^1$

素因数の和:3730

約数の個数: 32

約数和(自身を含む): 143432400

約数和(自身を除く): 71910736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 3559, 5024, 7118, 10048, 14236, 20096, 28472, 56944, 113888, 227776, 455552, 558763, 1117526, 2235052, 4470104, 8940208, 17880416, 35760832, 71521664]

約数ペア:

[(1, 71521664), (2, 35760832), (4, 17880416), (8, 8940208), (16, 4470104), (32, 2235052), (64, 1117526), (128, 558763), (157, 455552), (314, 227776), (628, 113888), (1256, 56944), (2512, 28472), (3559, 20096), (5024, 14236), (7118, 10048)]