78136912

素因数分解:

$2^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1999}}^1$

素因数の和:2363

約数の個数: 40

約数和(自身を含む): 173600000

約数和(自身を除く): 95463088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 349, 698, 1396, 1999, 2443, 2792, 3998, 4886, 5584, 7996, 9772, 13993, 15992, 19544, 27986, 31984, 39088, 55972, 111944, 223888, 697651, 1395302, 2790604, 4883557, 5581208, 9767114, 11162416, 19534228, 39068456, 78136912]

約数ペア:

[(1, 78136912), (2, 39068456), (4, 19534228), (7, 11162416), (8, 9767114), (14, 5581208), (16, 4883557), (28, 2790604), (56, 1395302), (112, 697651), (349, 223888), (698, 111944), (1396, 55972), (1999, 39088), (2443, 31984), (2792, 27986), (3998, 19544), (4886, 15992), (5584, 13993), (7996, 9772)]