81649356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{295831}}^1$

素因数の和:295861

約数の個数: 24

約数和(自身を含む): 198799104

約数和(自身を除く): 117149748

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 295831, 591662, 887493, 1183324, 1774986, 3549972, 6804113, 13608226, 20412339, 27216452, 40824678, 81649356]

約数ペア:

[(1, 81649356), (2, 40824678), (3, 27216452), (4, 20412339), (6, 13608226), (12, 6804113), (23, 3549972), (46, 1774986), (69, 1183324), (92, 887493), (138, 591662), (276, 295831)]