127735748

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{21023}}^1$

素因数の和:21072

約数の個数: 36

約数和(自身を含む): 268434432

約数和(自身を除く): 140698684

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 21023, 42046, 84092, 147161, 294322, 588644, 651713, 1030127, 1303426, 2060254, 2606852, 4120508, 4561991, 9123982, 18247964, 31933937, 63867874, 127735748]

約数ペア:

[(1, 127735748), (2, 63867874), (4, 31933937), (7, 18247964), (14, 9123982), (28, 4561991), (31, 4120508), (49, 2606852), (62, 2060254), (98, 1303426), (124, 1030127), (196, 651713), (217, 588644), (434, 294322), (868, 147161), (1519, 84092), (3038, 42046), (6076, 21023)]