81984364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{266183}}^1$

素因数の和:266205

約数の個数: 24

約数和(自身を含む): 178875648

約数和(自身を除く): 96891284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 266183, 532366, 1064732, 1863281, 2928013, 3726562, 5856026, 7453124, 11712052, 20496091, 40992182, 81984364]

約数ペア:

[(1, 81984364), (2, 40992182), (4, 20496091), (7, 11712052), (11, 7453124), (14, 5856026), (22, 3726562), (28, 2928013), (44, 1863281), (77, 1064732), (154, 532366), (308, 266183)]