65794564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21061}}^1$

素因数の和:21147

約数の個数: 24

約数和(自身を含む): 127382976

約数和(自身を除く): 61588412

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 21061, 42122, 84244, 231671, 463342, 926684, 1495331, 2990662, 5981324, 16448641, 32897282, 65794564]

約数ペア:

[(1, 65794564), (2, 32897282), (4, 16448641), (11, 5981324), (22, 2990662), (44, 1495331), (71, 926684), (142, 463342), (284, 231671), (781, 84244), (1562, 42122), (3124, 21061)]