128467906

素因数分解:

$2^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 40

約数和(自身を含む): 232326144

約数和(自身を除く): 103858238

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 863, 1519, 1726, 2401, 3038, 4802, 6041, 10633, 12082, 21266, 26753, 42287, 53506, 74431, 84574, 148862, 187271, 296009, 374542, 592018, 1310897, 2072063, 2621794, 4144126, 9176279, 18352558, 64233953, 128467906]

約数ペア:

[(1, 128467906), (2, 64233953), (7, 18352558), (14, 9176279), (31, 4144126), (49, 2621794), (62, 2072063), (98, 1310897), (217, 592018), (343, 374542), (434, 296009), (686, 187271), (863, 148862), (1519, 84574), (1726, 74431), (2401, 53506), (3038, 42287), (4802, 26753), (6041, 21266), (10633, 12082)]