80747542

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 49267178

約数列:

[1, 2, 29, 37, 58, 74, 191, 197, 382, 394, 1073, 2146, 5539, 5713, 7067, 7289, 11078, 11426, 14134, 14578, 37627, 75254, 204943, 211381, 409886, 422762, 1091183, 1392199, 2182366, 2784398, 40373771, 80747542]

約数ペア:

[(1, 80747542), (2, 40373771), (29, 2784398), (37, 2182366), (58, 1392199), (74, 1091183), (191, 422762), (197, 409886), (382, 211381), (394, 204943), (1073, 75254), (2146, 37627), (5539, 14578), (5713, 14134), (7067, 11426), (7289, 11078)]