128101792

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43991}}^1$

素因数の和:44021

約数の個数: 48

約数和(自身を含む): 310407552

約数和(自身を除く): 182305760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 43991, 87982, 175964, 307937, 351928, 571883, 615874, 703856, 1143766, 1231748, 1407712, 2287532, 2463496, 4003181, 4575064, 4926992, 8006362, 9150128, 9853984, 16012724, 18300256, 32025448, 64050896, 128101792]

約数ペア:

[(1, 128101792), (2, 64050896), (4, 32025448), (7, 18300256), (8, 16012724), (13, 9853984), (14, 9150128), (16, 8006362), (26, 4926992), (28, 4575064), (32, 4003181), (52, 2463496), (56, 2287532), (91, 1407712), (104, 1231748), (112, 1143766), (182, 703856), (208, 615874), (224, 571883), (364, 351928), (416, 307937), (728, 175964), (1456, 87982), (2912, 43991)]