61791496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31271}}^1$

素因数の和:31309

約数の個数: 32

約数和(自身を含む): 131342400

約数和(自身を除く): 69550904

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 31271, 62542, 125084, 250168, 406523, 594149, 813046, 1188298, 1626092, 2376596, 3252184, 4753192, 7723937, 15447874, 30895748, 61791496]

約数ペア:

[(1, 61791496), (2, 30895748), (4, 15447874), (8, 7723937), (13, 4753192), (19, 3252184), (26, 2376596), (38, 1626092), (52, 1188298), (76, 813046), (104, 594149), (152, 406523), (247, 250168), (494, 125084), (988, 62542), (1976, 31271)]