128574236

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3079

約数の個数: 48

約数和(自身を含む): 270950400

約数和(自身を除く): 142376164

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3023, 3038, 6046, 6076, 10633, 12092, 21161, 21266, 42322, 42532, 84644, 93713, 148127, 187426, 296254, 374852, 592508, 655991, 1036889, 1311982, 2073778, 2623964, 4147556, 4591937, 9183874, 18367748, 32143559, 64287118, 128574236]

約数ペア:

[(1, 128574236), (2, 64287118), (4, 32143559), (7, 18367748), (14, 9183874), (28, 4591937), (31, 4147556), (49, 2623964), (62, 2073778), (98, 1311982), (124, 1036889), (196, 655991), (217, 592508), (343, 374852), (434, 296254), (686, 187426), (868, 148127), (1372, 93713), (1519, 84644), (3023, 42532), (3038, 42322), (6046, 21266), (6076, 21161), (10633, 12092)]