71207248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20509}}^1$

素因数の和:20555

約数の個数: 40

約数和(自身を含む): 162767360

約数和(自身を除く): 91560112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20509, 41018, 82036, 143563, 164072, 287126, 328144, 574252, 635779, 1148504, 1271558, 2297008, 2543116, 4450453, 5086232, 8900906, 10172464, 17801812, 35603624, 71207248]

約数ペア:

[(1, 71207248), (2, 35603624), (4, 17801812), (7, 10172464), (8, 8900906), (14, 5086232), (16, 4450453), (28, 2543116), (31, 2297008), (56, 1271558), (62, 1148504), (112, 635779), (124, 574252), (217, 328144), (248, 287126), (434, 164072), (496, 143563), (868, 82036), (1736, 41018), (3472, 20509)]