142728222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{261407}}^1$

素因数の和:261432

約数の個数: 32

約数和(自身を含む): 351332352

約数和(自身を除く): 208604130

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 261407, 522814, 784221, 1568442, 1829849, 3398291, 3659698, 5489547, 6796582, 10194873, 10979094, 20389746, 23788037, 47576074, 71364111, 142728222]

約数ペア:

[(1, 142728222), (2, 71364111), (3, 47576074), (6, 23788037), (7, 20389746), (13, 10979094), (14, 10194873), (21, 6796582), (26, 5489547), (39, 3659698), (42, 3398291), (78, 1829849), (91, 1568442), (182, 784221), (273, 522814), (546, 261407)]