81473026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{2333}}^1$

素因数の和:3273

約数の個数: 16

約数和(自身を含む): 128836800

約数和(自身を除く): 47363774

約数列:

[1, 2, 19, 38, 919, 1838, 2333, 4666, 17461, 34922, 44327, 88654, 2144027, 4288054, 40736513, 81473026]

約数ペア:

[(1, 81473026), (2, 40736513), (19, 4288054), (38, 2144027), (919, 88654), (1838, 44327), (2333, 34922), (4666, 17461)]