172890964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{881}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 307613376

約数和(自身を除く): 134722412

約数列:

[1, 2, 4, 71, 142, 284, 691, 881, 1382, 1762, 2764, 3524, 49061, 62551, 98122, 125102, 196244, 250204, 608771, 1217542, 2435084, 43222741, 86445482, 172890964]

約数ペア:

[(1, 172890964), (2, 86445482), (4, 43222741), (71, 2435084), (142, 1217542), (284, 608771), (691, 250204), (881, 196244), (1382, 125102), (1762, 98122), (2764, 62551), (3524, 49061)]