137678828

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{4363}}^1$

素因数の和:4411

約数の個数: 48

約数和(自身を含む): 293260800

約数和(自身を除く): 155581972

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 4363, 4508, 7889, 8726, 15778, 17452, 30541, 31556, 61082, 100349, 122164, 200698, 213787, 401396, 427574, 702443, 855148, 1404886, 1496509, 2809772, 2993018, 4917101, 5986036, 9834202, 19668404, 34419707, 68839414, 137678828]

約数ペア:

[(1, 137678828), (2, 68839414), (4, 34419707), (7, 19668404), (14, 9834202), (23, 5986036), (28, 4917101), (46, 2993018), (49, 2809772), (92, 1496509), (98, 1404886), (161, 855148), (196, 702443), (322, 427574), (343, 401396), (644, 213787), (686, 200698), (1127, 122164), (1372, 100349), (2254, 61082), (4363, 31556), (4508, 30541), (7889, 17452), (8726, 15778)]