136513972

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{68669}}^1$

素因数の和:68751

約数の個数: 24

約数和(自身を含む): 276877440

約数和(自身を除く): 140363468

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 68669, 137338, 274676, 480683, 961366, 1922732, 4875499, 9750998, 19501996, 34128493, 68256986, 136513972]

約数ペア:

[(1, 136513972), (2, 68256986), (4, 34128493), (7, 19501996), (14, 9750998), (28, 4875499), (71, 1922732), (142, 961366), (284, 480683), (497, 274676), (994, 137338), (1988, 68669)]