81273718

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{6173}}^1$

素因数の和:6431

約数の個数: 16

約数和(自身を含む): 126690480

約数和(自身を除く): 45416762

約数列:

[1, 2, 29, 58, 227, 454, 6173, 6583, 12346, 13166, 179017, 358034, 1401271, 2802542, 40636859, 81273718]

約数ペア:

[(1, 81273718), (2, 40636859), (29, 2802542), (58, 1401271), (227, 358034), (454, 179017), (6173, 13166), (6583, 12346)]