81677574

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11149}}^1$

素因数の和:11205

約数の個数: 48

約数和(自身を含む): 198291600

約数和(自身を除く): 116614026

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 11149, 22298, 33447, 66894, 100341, 122639, 200682, 245278, 367917, 412513, 735834, 825026, 1103751, 1237539, 2207502, 2475078, 3712617, 4537643, 7425234, 9075286, 13612929, 27225858, 40838787, 81677574]

約数ペア:

[(1, 81677574), (2, 40838787), (3, 27225858), (6, 13612929), (9, 9075286), (11, 7425234), (18, 4537643), (22, 3712617), (33, 2475078), (37, 2207502), (66, 1237539), (74, 1103751), (99, 825026), (111, 735834), (198, 412513), (222, 367917), (333, 245278), (407, 200682), (666, 122639), (814, 100341), (1221, 66894), (2442, 33447), (3663, 22298), (7326, 11149)]