81399078

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{238009}}^1$

素因数の和:238036

約数の個数: 24

約数和(自身を含む): 185647800

約数和(自身を除く): 104248722

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 238009, 476018, 714027, 1428054, 2142081, 4284162, 4522171, 9044342, 13566513, 27133026, 40699539, 81399078]

約数ペア:

[(1, 81399078), (2, 40699539), (3, 27133026), (6, 13566513), (9, 9044342), (18, 4522171), (19, 4284162), (38, 2142081), (57, 1428054), (114, 714027), (171, 476018), (342, 238009)]