131152904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 250698240

約数和(自身を除く): 119545336

約数列:

[1, 2, 4, 8, 71, 142, 233, 284, 466, 568, 932, 991, 1864, 1982, 3964, 7928, 16543, 33086, 66172, 70361, 132344, 140722, 230903, 281444, 461806, 562888, 923612, 1847224, 16394113, 32788226, 65576452, 131152904]

約数ペア:

[(1, 131152904), (2, 65576452), (4, 32788226), (8, 16394113), (71, 1847224), (142, 923612), (233, 562888), (284, 461806), (466, 281444), (568, 230903), (932, 140722), (991, 132344), (1864, 70361), (1982, 66172), (3964, 33086), (7928, 16543)]