81501588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{323419}}^1$

素因数の和:323436

約数の個数: 36

約数和(自身を含む): 235449760

約数和(自身を除く): 153948172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 323419, 646838, 970257, 1293676, 1940514, 2263933, 2910771, 3881028, 4527866, 5821542, 6791799, 9055732, 11643084, 13583598, 20375397, 27167196, 40750794, 81501588]

約数ペア:

[(1, 81501588), (2, 40750794), (3, 27167196), (4, 20375397), (6, 13583598), (7, 11643084), (9, 9055732), (12, 6791799), (14, 5821542), (18, 4527866), (21, 3881028), (28, 2910771), (36, 2263933), (42, 1940514), (63, 1293676), (84, 970257), (126, 646838), (252, 323419)]