31778068

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2312

約数の個数: 36

約数和(自身を含む): 65606772

約数和(自身を除く): 33828704

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 2221, 3577, 4442, 7154, 8884, 14308, 15547, 31094, 62188, 108829, 162133, 217658, 324266, 435316, 648532, 1134931, 2269862, 4539724, 7944517, 15889034, 31778068]

約数ペア:

[(1, 31778068), (2, 15889034), (4, 7944517), (7, 4539724), (14, 2269862), (28, 1134931), (49, 648532), (73, 435316), (98, 324266), (146, 217658), (196, 162133), (292, 108829), (511, 62188), (1022, 31094), (2044, 15547), (2221, 14308), (3577, 8884), (4442, 7154)]