157788554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14431}}^1$

素因数の和:14522

約数の個数: 32

約数和(自身を含む): 299261952

約数和(自身を除く): 141473398

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 14431, 28862, 101017, 158741, 202034, 317482, 1024601, 1111187, 2049202, 2222374, 7172207, 11270611, 14344414, 22541222, 78894277, 157788554]

約数ペア:

[(1, 157788554), (2, 78894277), (7, 22541222), (11, 14344414), (14, 11270611), (22, 7172207), (71, 2222374), (77, 2049202), (142, 1111187), (154, 1024601), (497, 317482), (781, 202034), (994, 158741), (1562, 101017), (5467, 28862), (10934, 14431)]