139748

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 306432

約数和(自身を除く): 166684

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 196, 217, 322, 434, 644, 713, 868, 1127, 1426, 1519, 2254, 2852, 3038, 4508, 4991, 6076, 9982, 19964, 34937, 69874, 139748]

約数ペア:

[(1, 139748), (2, 69874), (4, 34937), (7, 19964), (14, 9982), (23, 6076), (28, 4991), (31, 4508), (46, 3038), (49, 2852), (62, 2254), (92, 1519), (98, 1426), (124, 1127), (161, 868), (196, 713), (217, 644), (322, 434)]