161837258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{9419}}^1$

素因数の和:9514

約数の個数: 24

約数和(自身を含む): 270617760

約数和(自身を除く): 108780502

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 8591, 9419, 17182, 18838, 103609, 207218, 668749, 1139699, 1337498, 2279398, 7356239, 14712478, 80918629, 161837258]

約数ペア:

[(1, 161837258), (2, 80918629), (11, 14712478), (22, 7356239), (71, 2279398), (121, 1337498), (142, 1139699), (242, 668749), (781, 207218), (1562, 103609), (8591, 18838), (9419, 17182)]