81980712

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103511}}^1$

素因数の和:103534

約数の個数: 48

約数和(自身を含む): 242218080

約数和(自身を除く): 160237368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 103511, 207022, 310533, 414044, 621066, 828088, 931599, 1138621, 1242132, 1863198, 2277242, 2484264, 3415863, 3726396, 4554484, 6831726, 7452792, 9108968, 10247589, 13663452, 20495178, 27326904, 40990356, 81980712]

約数ペア:

[(1, 81980712), (2, 40990356), (3, 27326904), (4, 20495178), (6, 13663452), (8, 10247589), (9, 9108968), (11, 7452792), (12, 6831726), (18, 4554484), (22, 3726396), (24, 3415863), (33, 2484264), (36, 2277242), (44, 1863198), (66, 1242132), (72, 1138621), (88, 931599), (99, 828088), (132, 621066), (198, 414044), (264, 310533), (396, 207022), (792, 103511)]