81269808

素因数分解:

$2^4\times 3^1\times {\mathrm{1151}}^1\times {\mathrm{1471}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 210272256

約数和(自身を除く): 129002448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1151, 1471, 2302, 2942, 3453, 4413, 4604, 5884, 6906, 8826, 9208, 11768, 13812, 17652, 18416, 23536, 27624, 35304, 55248, 70608, 1693121, 3386242, 5079363, 6772484, 10158726, 13544968, 20317452, 27089936, 40634904, 81269808]

約数ペア:

[(1, 81269808), (2, 40634904), (3, 27089936), (4, 20317452), (6, 13544968), (8, 10158726), (12, 6772484), (16, 5079363), (24, 3386242), (48, 1693121), (1151, 70608), (1471, 55248), (2302, 35304), (2942, 27624), (3453, 23536), (4413, 18416), (4604, 17652), (5884, 13812), (6906, 11768), (8826, 9208)]