172520042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 272870400

約数和(自身を除く): 100350358

約数列:

[1, 2, 43, 67, 79, 86, 134, 158, 379, 758, 2881, 3397, 5293, 5762, 6794, 10586, 16297, 25393, 29941, 32594, 50786, 59882, 227599, 455198, 1091899, 1287463, 2006047, 2183798, 2574926, 4012094, 86260021, 172520042]

約数ペア:

[(1, 172520042), (2, 86260021), (43, 4012094), (67, 2574926), (79, 2183798), (86, 2006047), (134, 1287463), (158, 1091899), (379, 455198), (758, 227599), (2881, 59882), (3397, 50786), (5293, 32594), (5762, 29941), (6794, 25393), (10586, 16297)]