77845156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 147095424

約数和(自身を除く): 69250268

約数列:

[1, 2, 4, 23, 46, 67, 73, 92, 134, 146, 173, 268, 292, 346, 692, 1541, 1679, 3082, 3358, 3979, 4891, 6164, 6716, 7958, 9782, 11591, 12629, 15916, 19564, 23182, 25258, 46364, 50516, 112493, 224986, 266593, 290467, 449972, 533186, 580934, 846143, 1066372, 1161868, 1692286, 3384572, 19461289, 38922578, 77845156]

約数ペア:

[(1, 77845156), (2, 38922578), (4, 19461289), (23, 3384572), (46, 1692286), (67, 1161868), (73, 1066372), (92, 846143), (134, 580934), (146, 533186), (173, 449972), (268, 290467), (292, 266593), (346, 224986), (692, 112493), (1541, 50516), (1679, 46364), (3082, 25258), (3358, 23182), (3979, 19564), (4891, 15916), (6164, 12629), (6716, 11591), (7958, 9782)]