81903976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132961}}^1$

素因数の和:132985

約数の個数: 32

約数和(自身を含む): 191465280

約数和(自身を除く): 109561304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132961, 265922, 531844, 930727, 1063688, 1462571, 1861454, 2925142, 3722908, 5850284, 7445816, 10237997, 11700568, 20475994, 40951988, 81903976]

約数ペア:

[(1, 81903976), (2, 40951988), (4, 20475994), (7, 11700568), (8, 10237997), (11, 7445816), (14, 5850284), (22, 3722908), (28, 2925142), (44, 1861454), (56, 1462571), (77, 1063688), (88, 930727), (154, 531844), (308, 265922), (616, 132961)]