128052172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{4591}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 236579840

約数和(自身を除く): 108527668

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 1468, 4591, 6973, 9182, 13946, 18364, 27892, 87229, 174458, 348916, 1684897, 3369794, 6739588, 32013043, 64026086, 128052172]

約数ペア:

[(1, 128052172), (2, 64026086), (4, 32013043), (19, 6739588), (38, 3369794), (76, 1684897), (367, 348916), (734, 174458), (1468, 87229), (4591, 27892), (6973, 18364), (9182, 13946)]