78819230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15859}}^1$

素因数の和:15944

約数の個数: 32

約数和(自身を含む): 164436480

約数和(自身を除く): 85617250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 15859, 31718, 79295, 111013, 158590, 222026, 555065, 1110130, 1125989, 2251978, 5629945, 7881923, 11259890, 15763846, 39409615, 78819230]

約数ペア:

[(1, 78819230), (2, 39409615), (5, 15763846), (7, 11259890), (10, 7881923), (14, 5629945), (35, 2251978), (70, 1125989), (71, 1110130), (142, 555065), (355, 222026), (497, 158590), (710, 111013), (994, 79295), (2485, 31718), (4970, 15859)]